Home / 437,897,148.12-601,079,140.95-387,227,332.44

Finding the Fourth Proportional to 437,897,148.12, 601,079,140.95 and 387,227,332.44

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Solution

The fourth proportional to 437,897,148.12, 601,079,140.95 and 387,227,332.44 is: 531,527,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,897,148.12 : 601,079,140.95 = 387,227,332.44 : x
  2. Step 2: Convert to fraction form
    437,897,148.12/601,079,140.95 = 387,227,332.44/x
  3. Step 3: Cross multiply
    437,897,148.12x = 601,079,140.95 × 387,227,332.44
  4. Step 4: Simplify right side
    437,897,148.12x = 232,754,272,335,395,296
  5. Step 5: Solve for x
    x = 232,754,272,335,395,296/437,897,148.12
  6. Step 6: Final answer
    x = 531,527,262.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.