Home / 627,306,742.90-940,836,111.24-596,197,367.74

Finding the Fourth Proportional to 627,306,742.90, 940,836,111.24 and 596,197,367.74

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Solution

The fourth proportional to 627,306,742.90, 940,836,111.24 and 596,197,367.74 is: 894,178,198.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,306,742.90 : 940,836,111.24 = 596,197,367.74 : x
  2. Step 2: Convert to fraction form
    627,306,742.90/940,836,111.24 = 596,197,367.74/x
  3. Step 3: Cross multiply
    627,306,742.90x = 940,836,111.24 × 596,197,367.74
  4. Step 4: Simplify right side
    627,306,742.90x = 560,924,012,996,025,856
  5. Step 5: Solve for x
    x = 560,924,012,996,025,856/627,306,742.90
  6. Step 6: Final answer
    x = 894,178,198.06

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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.