Home / 746,988,116.80-1,120,482,175.20-229,417,726.90

Finding the Fourth Proportional to 746,988,116.80, 1,120,482,175.20 and 229,417,726.90

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Solution

The fourth proportional to 746,988,116.80, 1,120,482,175.20 and 229,417,726.90 is: 344,126,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,988,116.80 : 1,120,482,175.20 = 229,417,726.90 : x
  2. Step 2: Convert to fraction form
    746,988,116.80/1,120,482,175.20 = 229,417,726.90/x
  3. Step 3: Cross multiply
    746,988,116.80x = 1,120,482,175.20 × 229,417,726.90
  4. Step 4: Simplify right side
    746,988,116.80x = 257,058,473,666,351,584
  5. Step 5: Solve for x
    x = 257,058,473,666,351,584/746,988,116.80
  6. Step 6: Final answer
    x = 344,126,590.35

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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.