Home / 501,162,299.47-751,772,164.52-132,687,663.90

Finding the Fourth Proportional to 501,162,299.47, 751,772,164.52 and 132,687,663.90

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Solution

The fourth proportional to 501,162,299.47, 751,772,164.52 and 132,687,663.90 is: 199,039,098.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,162,299.47 : 751,772,164.52 = 132,687,663.90 : x
  2. Step 2: Convert to fraction form
    501,162,299.47/751,772,164.52 = 132,687,663.90/x
  3. Step 3: Cross multiply
    501,162,299.47x = 751,772,164.52 × 132,687,663.90
  4. Step 4: Simplify right side
    501,162,299.47x = 99,750,892,295,205,264
  5. Step 5: Solve for x
    x = 99,750,892,295,205,264/501,162,299.47
  6. Step 6: Final answer
    x = 199,039,098.51

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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.