Home / 445,107,187.02-667,189,552.50-149,721,106.08

Finding the Fourth Proportional to 445,107,187.02, 667,189,552.50 and 149,721,106.08

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Solution

The fourth proportional to 445,107,187.02, 667,189,552.50 and 149,721,106.08 is: 224,423,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,107,187.02 : 667,189,552.50 = 149,721,106.08 : x
  2. Step 2: Convert to fraction form
    445,107,187.02/667,189,552.50 = 149,721,106.08/x
  3. Step 3: Cross multiply
    445,107,187.02x = 667,189,552.50 × 149,721,106.08
  4. Step 4: Simplify right side
    445,107,187.02x = 99,892,357,765,320,240
  5. Step 5: Solve for x
    x = 99,892,357,765,320,240/445,107,187.02
  6. Step 6: Final answer
    x = 224,423,151.72

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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.