Home / 484,017,146.76-668,000,132.10-275,204,577

Finding the Fourth Proportional to 484,017,146.76, 668,000,132.10 and 275,204,577

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Solution

The fourth proportional to 484,017,146.76, 668,000,132.10 and 275,204,577 is: 379,814,423.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,017,146.76 : 668,000,132.10 = 275,204,577 : x
  2. Step 2: Convert to fraction form
    484,017,146.76/668,000,132.10 = 275,204,577/x
  3. Step 3: Cross multiply
    484,017,146.76x = 668,000,132.10 × 275,204,577
  4. Step 4: Simplify right side
    484,017,146.76x = 183,836,693,790,524,640
  5. Step 5: Solve for x
    x = 183,836,693,790,524,640/484,017,146.76
  6. Step 6: Final answer
    x = 379,814,423.97

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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.