Home / 345,110,948.38-476,264,861.17-204,103,043.55

Finding the Fourth Proportional to 345,110,948.38, 476,264,861.17 and 204,103,043.55

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Solution

The fourth proportional to 345,110,948.38, 476,264,861.17 and 204,103,043.55 is: 281,669,150.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,110,948.38 : 476,264,861.17 = 204,103,043.55 : x
  2. Step 2: Convert to fraction form
    345,110,948.38/476,264,861.17 = 204,103,043.55/x
  3. Step 3: Cross multiply
    345,110,948.38x = 476,264,861.17 × 204,103,043.55
  4. Step 4: Simplify right side
    345,110,948.38x = 97,207,107,697,822,960
  5. Step 5: Solve for x
    x = 97,207,107,697,822,960/345,110,948.38
  6. Step 6: Final answer
    x = 281,669,150.62

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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.