Home / 333,429,365.69-500,098,646.92-87,765,428.52

Finding the Fourth Proportional to 333,429,365.69, 500,098,646.92 and 87,765,428.52

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Solution

The fourth proportional to 333,429,365.69, 500,098,646.92 and 87,765,428.52 is: 131,636,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,429,365.69 : 500,098,646.92 = 87,765,428.52 : x
  2. Step 2: Convert to fraction form
    333,429,365.69/500,098,646.92 = 87,765,428.52/x
  3. Step 3: Cross multiply
    333,429,365.69x = 500,098,646.92 × 87,765,428.52
  4. Step 4: Simplify right side
    333,429,365.69x = 43,891,372,049,205,976
  5. Step 5: Solve for x
    x = 43,891,372,049,205,976/333,429,365.69
  6. Step 6: Final answer
    x = 131,636,192.15

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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.