Home / 614,415,098.38-921,623,534.58-250,909,454.38

Finding the Fourth Proportional to 614,415,098.38, 921,623,534.58 and 250,909,454.38

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Solution

The fourth proportional to 614,415,098.38, 921,623,534.58 and 250,909,454.38 is: 376,364,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,415,098.38 : 921,623,534.58 = 250,909,454.38 : x
  2. Step 2: Convert to fraction form
    614,415,098.38/921,623,534.58 = 250,909,454.38/x
  3. Step 3: Cross multiply
    614,415,098.38x = 921,623,534.58 × 250,909,454.38
  4. Step 4: Simplify right side
    614,415,098.38x = 231,244,058,205,234,880
  5. Step 5: Solve for x
    x = 231,244,058,205,234,880/614,415,098.38
  6. Step 6: Final answer
    x = 376,364,543.80

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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.