Home / 146,930,980.29-220,428,356.90-44,692,360.71

Finding the Fourth Proportional to 146,930,980.29, 220,428,356.90 and 44,692,360.71

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Solution

The fourth proportional to 146,930,980.29, 220,428,356.90 and 44,692,360.71 is: 67,048,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,980.29 : 220,428,356.90 = 44,692,360.71 : x
  2. Step 2: Convert to fraction form
    146,930,980.29/220,428,356.90 = 44,692,360.71/x
  3. Step 3: Cross multiply
    146,930,980.29x = 220,428,356.90 × 44,692,360.71
  4. Step 4: Simplify right side
    146,930,980.29x = 9,851,463,637,063,956
  5. Step 5: Solve for x
    x = 9,851,463,637,063,956/146,930,980.29
  6. Step 6: Final answer
    x = 67,048,240.05

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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.