Home / 283,900,152.15-425,890,086.30-89,791,326.90

Finding the Fourth Proportional to 283,900,152.15, 425,890,086.30 and 89,791,326.90

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Solution

The fourth proportional to 283,900,152.15, 425,890,086.30 and 89,791,326.90 is: 134,699,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,900,152.15 : 425,890,086.30 = 89,791,326.90 : x
  2. Step 2: Convert to fraction form
    283,900,152.15/425,890,086.30 = 89,791,326.90/x
  3. Step 3: Cross multiply
    283,900,152.15x = 425,890,086.30 × 89,791,326.90
  4. Step 4: Simplify right side
    283,900,152.15x = 38,241,235,962,432,512
  5. Step 5: Solve for x
    x = 38,241,235,962,432,512/283,900,152.15
  6. Step 6: Final answer
    x = 134,699,596.58

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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.