Home / 309,889,258.38-464,895,175.52-88,562,583.90

Finding the Fourth Proportional to 309,889,258.38, 464,895,175.52 and 88,562,583.90

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Solution

The fourth proportional to 309,889,258.38, 464,895,175.52 and 88,562,583.90 is: 132,861,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,889,258.38 : 464,895,175.52 = 88,562,583.90 : x
  2. Step 2: Convert to fraction form
    309,889,258.38/464,895,175.52 = 88,562,583.90/x
  3. Step 3: Cross multiply
    309,889,258.38x = 464,895,175.52 × 88,562,583.90
  4. Step 4: Simplify right side
    309,889,258.38x = 41,172,317,986,695,224
  5. Step 5: Solve for x
    x = 41,172,317,986,695,224/309,889,258.38
  6. Step 6: Final answer
    x = 132,861,391.20

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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.