Home / 224,295,575.72-309,527,231.45-125,175,268.22

Finding the Fourth Proportional to 224,295,575.72, 309,527,231.45 and 125,175,268.22

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Solution

The fourth proportional to 224,295,575.72, 309,527,231.45 and 125,175,268.22 is: 172,741,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,295,575.72 : 309,527,231.45 = 125,175,268.22 : x
  2. Step 2: Convert to fraction form
    224,295,575.72/309,527,231.45 = 125,175,268.22/x
  3. Step 3: Cross multiply
    224,295,575.72x = 309,527,231.45 × 125,175,268.22
  4. Step 4: Simplify right side
    224,295,575.72x = 38,745,154,215,974,256
  5. Step 5: Solve for x
    x = 38,745,154,215,974,256/224,295,575.72
  6. Step 6: Final answer
    x = 172,741,500.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.