Home / 243,832,199.90-336,489,316.80-132,323,016.49

Finding the Fourth Proportional to 243,832,199.90, 336,489,316.80 and 132,323,016.49

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Solution

The fourth proportional to 243,832,199.90, 336,489,316.80 and 132,323,016.49 is: 182,606,240.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,832,199.90 : 336,489,316.80 = 132,323,016.49 : x
  2. Step 2: Convert to fraction form
    243,832,199.90/336,489,316.80 = 132,323,016.49/x
  3. Step 3: Cross multiply
    243,832,199.90x = 336,489,316.80 × 132,323,016.49
  4. Step 4: Simplify right side
    243,832,199.90x = 44,525,281,414,297,800
  5. Step 5: Solve for x
    x = 44,525,281,414,297,800/243,832,199.90
  6. Step 6: Final answer
    x = 182,606,240.82

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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.