Home / 372,641,964.22-514,244,356.67-205,377,826.24

Finding the Fourth Proportional to 372,641,964.22, 514,244,356.67 and 205,377,826.24

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Solution

The fourth proportional to 372,641,964.22, 514,244,356.67 and 205,377,826.24 is: 283,420,543.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,641,964.22 : 514,244,356.67 = 205,377,826.24 : x
  2. Step 2: Convert to fraction form
    372,641,964.22/514,244,356.67 = 205,377,826.24/x
  3. Step 3: Cross multiply
    372,641,964.22x = 514,244,356.67 × 205,377,826.24
  4. Step 4: Simplify right side
    372,641,964.22x = 105,614,388,131,098,080
  5. Step 5: Solve for x
    x = 105,614,388,131,098,080/372,641,964.22
  6. Step 6: Final answer
    x = 283,420,543.77

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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.