Home / 146,535,265.20-219,802,897.80-132,426,490.80

Finding the Fourth Proportional to 146,535,265.20, 219,802,897.80 and 132,426,490.80

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Solution

The fourth proportional to 146,535,265.20, 219,802,897.80 and 132,426,490.80 is: 198,639,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,535,265.20 : 219,802,897.80 = 132,426,490.80 : x
  2. Step 2: Convert to fraction form
    146,535,265.20/219,802,897.80 = 132,426,490.80/x
  3. Step 3: Cross multiply
    146,535,265.20x = 219,802,897.80 × 132,426,490.80
  4. Step 4: Simplify right side
    146,535,265.20x = 29,107,726,423,325,040
  5. Step 5: Solve for x
    x = 29,107,726,423,325,040/146,535,265.20
  6. Step 6: Final answer
    x = 198,639,736.20

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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.