Home / 614,415,108.88-921,623,550.33-250,909,464.88

Finding the Fourth Proportional to 614,415,108.88, 921,623,550.33 and 250,909,464.88

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Solution

The fourth proportional to 614,415,108.88, 921,623,550.33 and 250,909,464.88 is: 376,364,559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,415,108.88 : 921,623,550.33 = 250,909,464.88 : x
  2. Step 2: Convert to fraction form
    614,415,108.88/921,623,550.33 = 250,909,464.88/x
  3. Step 3: Cross multiply
    614,415,108.88x = 921,623,550.33 × 250,909,464.88
  4. Step 4: Simplify right side
    614,415,108.88x = 231,244,071,829,497,952
  5. Step 5: Solve for x
    x = 231,244,071,829,497,952/614,415,108.88
  6. Step 6: Final answer
    x = 376,364,559.54

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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.