Home / 146,930,986.36-220,428,366.00-44,692,366.78

Finding the Fourth Proportional to 146,930,986.36, 220,428,366.00 and 44,692,366.78

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Solution

The fourth proportional to 146,930,986.36, 220,428,366.00 and 44,692,366.78 is: 67,048,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,986.36 : 220,428,366.00 = 44,692,366.78 : x
  2. Step 2: Convert to fraction form
    146,930,986.36/220,428,366.00 = 44,692,366.78/x
  3. Step 3: Cross multiply
    146,930,986.36x = 220,428,366.00 × 44,692,366.78
  4. Step 4: Simplify right side
    146,930,986.36x = 9,851,465,382,347,192
  5. Step 5: Solve for x
    x = 9,851,465,382,347,192/146,930,986.36
  6. Step 6: Final answer
    x = 67,048,249.16

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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.