Home / 283,900,153.15-425,890,087.80-89,791,327.90

Finding the Fourth Proportional to 283,900,153.15, 425,890,087.80 and 89,791,327.90

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Solution

The fourth proportional to 283,900,153.15, 425,890,087.80 and 89,791,327.90 is: 134,699,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,900,153.15 : 425,890,087.80 = 89,791,327.90 : x
  2. Step 2: Convert to fraction form
    283,900,153.15/425,890,087.80 = 89,791,327.90/x
  3. Step 3: Cross multiply
    283,900,153.15x = 425,890,087.80 × 89,791,327.90
  4. Step 4: Simplify right side
    283,900,153.15x = 38,241,236,523,009,592
  5. Step 5: Solve for x
    x = 38,241,236,523,009,592/283,900,153.15
  6. Step 6: Final answer
    x = 134,699,598.08

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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.