Home / 614,415,114.92-921,623,559.38-250,909,470.92

Finding the Fourth Proportional to 614,415,114.92, 921,623,559.38 and 250,909,470.92

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Solution

The fourth proportional to 614,415,114.92, 921,623,559.38 and 250,909,470.92 is: 376,364,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,415,114.92 : 921,623,559.38 = 250,909,470.92 : x
  2. Step 2: Convert to fraction form
    614,415,114.92/921,623,559.38 = 250,909,470.92/x
  3. Step 3: Cross multiply
    614,415,114.92x = 921,623,559.38 × 250,909,470.92
  4. Step 4: Simplify right side
    614,415,114.92x = 231,244,079,671,442,976
  5. Step 5: Solve for x
    x = 231,244,079,671,442,976/614,415,114.92
  6. Step 6: Final answer
    x = 376,364,568.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.