Home / 243,752,638.10-365,656,701.99-88,379,616.52

Finding the Fourth Proportional to 243,752,638.10, 365,656,701.99 and 88,379,616.52

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Solution

The fourth proportional to 243,752,638.10, 365,656,701.99 and 88,379,616.52 is: 132,579,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,752,638.10 : 365,656,701.99 = 88,379,616.52 : x
  2. Step 2: Convert to fraction form
    243,752,638.10/365,656,701.99 = 88,379,616.52/x
  3. Step 3: Cross multiply
    243,752,638.10x = 365,656,701.99 × 88,379,616.52
  4. Step 4: Simplify right side
    243,752,638.10x = 32,316,599,098,015,840
  5. Step 5: Solve for x
    x = 32,316,599,098,015,840/243,752,638.10
  6. Step 6: Final answer
    x = 132,579,484.47

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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.