Home / 610,269,156.27-842,161,514.00-331,817,691.87

Finding the Fourth Proportional to 610,269,156.27, 842,161,514.00 and 331,817,691.87

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Solution

The fourth proportional to 610,269,156.27, 842,161,514.00 and 331,817,691.87 is: 457,903,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,269,156.27 : 842,161,514.00 = 331,817,691.87 : x
  2. Step 2: Convert to fraction form
    610,269,156.27/842,161,514.00 = 331,817,691.87/x
  3. Step 3: Cross multiply
    610,269,156.27x = 842,161,514.00 × 331,817,691.87
  4. Step 4: Simplify right side
    610,269,156.27x = 279,444,089,755,565,600
  5. Step 5: Solve for x
    x = 279,444,089,755,565,600/610,269,156.27
  6. Step 6: Final answer
    x = 457,903,020.14

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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.