Home / 227,771,909.15-341,716,125.42-66,213,845.15

Finding the Fourth Proportional to 227,771,909.15, 341,716,125.42 and 66,213,845.15

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Solution

The fourth proportional to 227,771,909.15, 341,716,125.42 and 66,213,845.15 is: 99,337,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,771,909.15 : 341,716,125.42 = 66,213,845.15 : x
  2. Step 2: Convert to fraction form
    227,771,909.15/341,716,125.42 = 66,213,845.15/x
  3. Step 3: Cross multiply
    227,771,909.15x = 341,716,125.42 × 66,213,845.15
  4. Step 4: Simplify right side
    227,771,909.15x = 22,626,338,612,109,280
  5. Step 5: Solve for x
    x = 22,626,338,612,109,280/227,771,909.15
  6. Step 6: Final answer
    x = 99,337,704.54

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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.