Home / 331,776,007.90-497,664,011.85-89,463,406.30

Finding the Fourth Proportional to 331,776,007.90, 497,664,011.85 and 89,463,406.30

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Solution

The fourth proportional to 331,776,007.90, 497,664,011.85 and 89,463,406.30 is: 134,195,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,007.90 : 497,664,011.85 = 89,463,406.30 : x
  2. Step 2: Convert to fraction form
    331,776,007.90/497,664,011.85 = 89,463,406.30/x
  3. Step 3: Cross multiply
    331,776,007.90x = 497,664,011.85 × 89,463,406.30
  4. Step 4: Simplify right side
    331,776,007.90x = 44,522,717,693,024,568
  5. Step 5: Solve for x
    x = 44,522,717,693,024,568/331,776,007.90
  6. Step 6: Final answer
    x = 134,195,109.45

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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.