Home / 445,069,594.17-667,700,801.06-134,151,201.72

Finding the Fourth Proportional to 445,069,594.17, 667,700,801.06 and 134,151,201.72

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Solution

The fourth proportional to 445,069,594.17, 667,700,801.06 and 134,151,201.72 is: 201,255,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,069,594.17 : 667,700,801.06 = 134,151,201.72 : x
  2. Step 2: Convert to fraction form
    445,069,594.17/667,700,801.06 = 134,151,201.72/x
  3. Step 3: Cross multiply
    445,069,594.17x = 667,700,801.06 × 134,151,201.72
  4. Step 4: Simplify right side
    445,069,594.17x = 89,572,864,850,934,880
  5. Step 5: Solve for x
    x = 89,572,864,850,934,880/445,069,594.17
  6. Step 6: Final answer
    x = 201,255,862.06

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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.