Home / 148,752,458.20-223,128,687.30-124,943,901.40

Finding the Fourth Proportional to 148,752,458.20, 223,128,687.30 and 124,943,901.40

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Solution

The fourth proportional to 148,752,458.20, 223,128,687.30 and 124,943,901.40 is: 187,415,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,752,458.20 : 223,128,687.30 = 124,943,901.40 : x
  2. Step 2: Convert to fraction form
    148,752,458.20/223,128,687.30 = 124,943,901.40/x
  3. Step 3: Cross multiply
    148,752,458.20x = 223,128,687.30 × 124,943,901.40
  4. Step 4: Simplify right side
    148,752,458.20x = 27,878,568,705,522,636
  5. Step 5: Solve for x
    x = 27,878,568,705,522,636/148,752,458.20
  6. Step 6: Final answer
    x = 187,415,852.10

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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.