Home / 237,805,120.04-356,622,069.90-82,316,680.88

Finding the Fourth Proportional to 237,805,120.04, 356,622,069.90 and 82,316,680.88

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Solution

The fourth proportional to 237,805,120.04, 356,622,069.90 and 82,316,680.88 is: 123,445,387.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,805,120.04 : 356,622,069.90 = 82,316,680.88 : x
  2. Step 2: Convert to fraction form
    237,805,120.04/356,622,069.90 = 82,316,680.88/x
  3. Step 3: Cross multiply
    237,805,120.04x = 356,622,069.90 × 82,316,680.88
  4. Step 4: Simplify right side
    237,805,120.04x = 29,355,945,122,723,348
  5. Step 5: Solve for x
    x = 29,355,945,122,723,348/237,805,120.04
  6. Step 6: Final answer
    x = 123,445,387.21

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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.