Home / 442,545,761.52-610,714,055.33-244,307,528.98

Finding the Fourth Proportional to 442,545,761.52, 610,714,055.33 and 244,307,528.98

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Solution

The fourth proportional to 442,545,761.52, 610,714,055.33 and 244,307,528.98 is: 337,144,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,545,761.52 : 610,714,055.33 = 244,307,528.98 : x
  2. Step 2: Convert to fraction form
    442,545,761.52/610,714,055.33 = 244,307,528.98/x
  3. Step 3: Cross multiply
    442,545,761.52x = 610,714,055.33 × 244,307,528.98
  4. Step 4: Simplify right side
    442,545,761.52x = 149,202,041,769,805,760
  5. Step 5: Solve for x
    x = 149,202,041,769,805,760/442,545,761.52
  6. Step 6: Final answer
    x = 337,144,889.28

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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.