Home / 331,776,249.60-497,664,374.40-89,430,470.40

Finding the Fourth Proportional to 331,776,249.60, 497,664,374.40 and 89,430,470.40

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Solution

The fourth proportional to 331,776,249.60, 497,664,374.40 and 89,430,470.40 is: 134,145,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,249.60 : 497,664,374.40 = 89,430,470.40 : x
  2. Step 2: Convert to fraction form
    331,776,249.60/497,664,374.40 = 89,430,470.40/x
  3. Step 3: Cross multiply
    331,776,249.60x = 497,664,374.40 × 89,430,470.40
  4. Step 4: Simplify right side
    331,776,249.60x = 44,506,359,103,913,720
  5. Step 5: Solve for x
    x = 44,506,359,103,913,720/331,776,249.60
  6. Step 6: Final answer
    x = 134,145,705.60

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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.