Home / 243,697,356.97-336,300,362.19-132,187,918.64

Finding the Fourth Proportional to 243,697,356.97, 336,300,362.19 and 132,187,918.64

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Solution

The fourth proportional to 243,697,356.97, 336,300,362.19 and 132,187,918.64 is: 182,418,248.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,697,356.97 : 336,300,362.19 = 132,187,918.64 : x
  2. Step 2: Convert to fraction form
    243,697,356.97/336,300,362.19 = 132,187,918.64/x
  3. Step 3: Cross multiply
    243,697,356.97x = 336,300,362.19 × 132,187,918.64
  4. Step 4: Simplify right side
    243,697,356.97x = 44,454,844,914,092,752
  5. Step 5: Solve for x
    x = 44,454,844,914,092,752/243,697,356.97
  6. Step 6: Final answer
    x = 182,418,248.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.