Home / 243,496,714.57-336,304,724.06-160,236,543.32

Finding the Fourth Proportional to 243,496,714.57, 336,304,724.06 and 160,236,543.32

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Solution

The fourth proportional to 243,496,714.57, 336,304,724.06 and 160,236,543.32 is: 221,310,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,496,714.57 : 336,304,724.06 = 160,236,543.32 : x
  2. Step 2: Convert to fraction form
    243,496,714.57/336,304,724.06 = 160,236,543.32/x
  3. Step 3: Cross multiply
    243,496,714.57x = 336,304,724.06 × 160,236,543.32
  4. Step 4: Simplify right side
    243,496,714.57x = 53,888,306,485,560,832
  5. Step 5: Solve for x
    x = 53,888,306,485,560,832/243,496,714.57
  6. Step 6: Final answer
    x = 221,310,199.53

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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.