Home / 463,280,414.12-694,920,062.81-118,234,078.01

Finding the Fourth Proportional to 463,280,414.12, 694,920,062.81 and 118,234,078.01

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Solution

The fourth proportional to 463,280,414.12, 694,920,062.81 and 118,234,078.01 is: 177,350,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,280,414.12 : 694,920,062.81 = 118,234,078.01 : x
  2. Step 2: Convert to fraction form
    463,280,414.12/694,920,062.81 = 118,234,078.01/x
  3. Step 3: Cross multiply
    463,280,414.12x = 694,920,062.81 × 118,234,078.01
  4. Step 4: Simplify right side
    463,280,414.12x = 82,163,232,912,925,856
  5. Step 5: Solve for x
    x = 82,163,232,912,925,856/463,280,414.12
  6. Step 6: Final answer
    x = 177,350,974.51

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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.