Home / 614,415,113.92-921,623,557.88-250,909,469.92

Finding the Fourth Proportional to 614,415,113.92, 921,623,557.88 and 250,909,469.92

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Solution

The fourth proportional to 614,415,113.92, 921,623,557.88 and 250,909,469.92 is: 376,364,567.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,415,113.92 : 921,623,557.88 = 250,909,469.92 : x
  2. Step 2: Convert to fraction form
    614,415,113.92/921,623,557.88 = 250,909,469.92/x
  3. Step 3: Cross multiply
    614,415,113.92x = 921,623,557.88 × 250,909,469.92
  4. Step 4: Simplify right side
    614,415,113.92x = 231,244,078,373,455,232
  5. Step 5: Solve for x
    x = 231,244,078,373,455,232/614,415,113.92
  6. Step 6: Final answer
    x = 376,364,567.11

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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.