Home / 146,888,429.28-220,324,670.40-44,644,495.32

Finding the Fourth Proportional to 146,888,429.28, 220,324,670.40 and 44,644,495.32

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Solution

The fourth proportional to 146,888,429.28, 220,324,670.40 and 44,644,495.32 is: 66,964,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,888,429.28 : 220,324,670.40 = 44,644,495.32 : x
  2. Step 2: Convert to fraction form
    146,888,429.28/220,324,670.40 = 44,644,495.32/x
  3. Step 3: Cross multiply
    146,888,429.28x = 220,324,670.40 × 44,644,495.32
  4. Step 4: Simplify right side
    146,888,429.28x = 9,836,283,716,553,342
  5. Step 5: Solve for x
    x = 9,836,283,716,553,342/146,888,429.28
  6. Step 6: Final answer
    x = 66,964,319.55

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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.