Home / 275,721,404.60-413,156,954.10-239,158,263.80

Finding the Fourth Proportional to 275,721,404.60, 413,156,954.10 and 239,158,263.80

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Solution

The fourth proportional to 275,721,404.60, 413,156,954.10 and 239,158,263.80 is: 358,368,621.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,721,404.60 : 413,156,954.10 = 239,158,263.80 : x
  2. Step 2: Convert to fraction form
    275,721,404.60/413,156,954.10 = 239,158,263.80/x
  3. Step 3: Cross multiply
    275,721,404.60x = 413,156,954.10 × 239,158,263.80
  4. Step 4: Simplify right side
    275,721,404.60x = 98,809,899,819,452,304
  5. Step 5: Solve for x
    x = 98,809,899,819,452,304/275,721,404.60
  6. Step 6: Final answer
    x = 358,368,621.99

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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.