Home / 442,545,761.27-610,714,054.98-244,307,528.73

Finding the Fourth Proportional to 442,545,761.27, 610,714,054.98 and 244,307,528.73

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Solution

The fourth proportional to 442,545,761.27, 610,714,054.98 and 244,307,528.73 is: 337,144,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,545,761.27 : 610,714,054.98 = 244,307,528.73 : x
  2. Step 2: Convert to fraction form
    442,545,761.27/610,714,054.98 = 244,307,528.73/x
  3. Step 3: Cross multiply
    442,545,761.27x = 610,714,054.98 × 244,307,528.73
  4. Step 4: Simplify right side
    442,545,761.27x = 149,202,041,532,841,152
  5. Step 5: Solve for x
    x = 149,202,041,532,841,152/442,545,761.27
  6. Step 6: Final answer
    x = 337,144,888.94

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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.