Home / 220,386,901.32-304,124,805.40-119,915,752.03

Finding the Fourth Proportional to 220,386,901.32, 304,124,805.40 and 119,915,752.03

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Solution

The fourth proportional to 220,386,901.32, 304,124,805.40 and 119,915,752.03 is: 165,478,776.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,386,901.32 : 304,124,805.40 = 119,915,752.03 : x
  2. Step 2: Convert to fraction form
    220,386,901.32/304,124,805.40 = 119,915,752.03/x
  3. Step 3: Cross multiply
    220,386,901.32x = 304,124,805.40 × 119,915,752.03
  4. Step 4: Simplify right side
    220,386,901.32x = 36,469,354,751,728,696
  5. Step 5: Solve for x
    x = 36,469,354,751,728,696/220,386,901.32
  6. Step 6: Final answer
    x = 165,478,776.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.