Home / 330,840,903.40-496,261,355.10-88,503,807.40

Finding the Fourth Proportional to 330,840,903.40, 496,261,355.10 and 88,503,807.40

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Solution

The fourth proportional to 330,840,903.40, 496,261,355.10 and 88,503,807.40 is: 132,755,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,840,903.40 : 496,261,355.10 = 88,503,807.40 : x
  2. Step 2: Convert to fraction form
    330,840,903.40/496,261,355.10 = 88,503,807.40/x
  3. Step 3: Cross multiply
    330,840,903.40x = 496,261,355.10 × 88,503,807.40
  4. Step 4: Simplify right side
    330,840,903.40x = 43,921,019,391,833,416
  5. Step 5: Solve for x
    x = 43,921,019,391,833,416/330,840,903.40
  6. Step 6: Final answer
    x = 132,755,711.10

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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.