Home / 344,737,875.20-517,106,812.80-267,643,500.80

Finding the Fourth Proportional to 344,737,875.20, 517,106,812.80 and 267,643,500.80

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Solution

The fourth proportional to 344,737,875.20, 517,106,812.80 and 267,643,500.80 is: 401,465,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,737,875.20 : 517,106,812.80 = 267,643,500.80 : x
  2. Step 2: Convert to fraction form
    344,737,875.20/517,106,812.80 = 267,643,500.80/x
  3. Step 3: Cross multiply
    344,737,875.20x = 517,106,812.80 × 267,643,500.80
  4. Step 4: Simplify right side
    344,737,875.20x = 138,400,277,665,322,256
  5. Step 5: Solve for x
    x = 138,400,277,665,322,256/344,737,875.20
  6. Step 6: Final answer
    x = 401,465,251.20

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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.