Home / 175,507,200.30-263,260,800.45-89,413,758.30

Finding the Fourth Proportional to 175,507,200.30, 263,260,800.45 and 89,413,758.30

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Solution

The fourth proportional to 175,507,200.30, 263,260,800.45 and 89,413,758.30 is: 134,120,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,507,200.30 : 263,260,800.45 = 89,413,758.30 : x
  2. Step 2: Convert to fraction form
    175,507,200.30/263,260,800.45 = 89,413,758.30/x
  3. Step 3: Cross multiply
    175,507,200.30x = 263,260,800.45 × 89,413,758.30
  4. Step 4: Simplify right side
    175,507,200.30x = 23,539,137,581,300,828
  5. Step 5: Solve for x
    x = 23,539,137,581,300,828/175,507,200.30
  6. Step 6: Final answer
    x = 134,120,637.45

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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.