Home / 148,752,463.20-223,128,694.80-124,943,906.40

Finding the Fourth Proportional to 148,752,463.20, 223,128,694.80 and 124,943,906.40

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Solution

The fourth proportional to 148,752,463.20, 223,128,694.80 and 124,943,906.40 is: 187,415,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,752,463.20 : 223,128,694.80 = 124,943,906.40 : x
  2. Step 2: Convert to fraction form
    148,752,463.20/223,128,694.80 = 124,943,906.40/x
  3. Step 3: Cross multiply
    148,752,463.20x = 223,128,694.80 × 124,943,906.40
  4. Step 4: Simplify right side
    148,752,463.20x = 27,878,570,758,245,368
  5. Step 5: Solve for x
    x = 27,878,570,758,245,368/148,752,463.20
  6. Step 6: Final answer
    x = 187,415,859.60

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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.