Home / 654,942,205.20-982,413,307.80-601,372,952.40

Finding the Fourth Proportional to 654,942,205.20, 982,413,307.80 and 601,372,952.40

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Solution

The fourth proportional to 654,942,205.20, 982,413,307.80 and 601,372,952.40 is: 902,059,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,942,205.20 : 982,413,307.80 = 601,372,952.40 : x
  2. Step 2: Convert to fraction form
    654,942,205.20/982,413,307.80 = 601,372,952.40/x
  3. Step 3: Cross multiply
    654,942,205.20x = 982,413,307.80 × 601,372,952.40
  4. Step 4: Simplify right side
    654,942,205.20x = 590,796,791,388,735,872
  5. Step 5: Solve for x
    x = 590,796,791,388,735,872/654,942,205.20
  6. Step 6: Final answer
    x = 902,059,428.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.