Home / 735,289,149.40-1,102,933,724.10-371,736,266.20

Finding the Fourth Proportional to 735,289,149.40, 1,102,933,724.10 and 371,736,266.20

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Solution

The fourth proportional to 735,289,149.40, 1,102,933,724.10 and 371,736,266.20 is: 557,604,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,289,149.40 : 1,102,933,724.10 = 371,736,266.20 : x
  2. Step 2: Convert to fraction form
    735,289,149.40/1,102,933,724.10 = 371,736,266.20/x
  3. Step 3: Cross multiply
    735,289,149.40x = 1,102,933,724.10 × 371,736,266.20
  4. Step 4: Simplify right side
    735,289,149.40x = 410,000,464,462,994,880
  5. Step 5: Solve for x
    x = 410,000,464,462,994,880/735,289,149.40
  6. Step 6: Final answer
    x = 557,604,399.30

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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.