Home / 906,149,167.19-1,359,428,254.83-275,937,601.43

Finding the Fourth Proportional to 906,149,167.19, 1,359,428,254.83 and 275,937,601.43

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Solution

The fourth proportional to 906,149,167.19, 1,359,428,254.83 and 275,937,601.43 is: 413,968,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,149,167.19 : 1,359,428,254.83 = 275,937,601.43 : x
  2. Step 2: Convert to fraction form
    906,149,167.19/1,359,428,254.83 = 275,937,601.43/x
  3. Step 3: Cross multiply
    906,149,167.19x = 1,359,428,254.83 × 275,937,601.43
  4. Step 4: Simplify right side
    906,149,167.19x = 375,117,371,947,163,840
  5. Step 5: Solve for x
    x = 375,117,371,947,163,840/906,149,167.19
  6. Step 6: Final answer
    x = 413,968,677.05

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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.