Home / 243,728,830.08-365,580,369.15-79,945,012.44

Finding the Fourth Proportional to 243,728,830.08, 365,580,369.15 and 79,945,012.44

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Solution

The fourth proportional to 243,728,830.08, 365,580,369.15 and 79,945,012.44 is: 119,913,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,728,830.08 : 365,580,369.15 = 79,945,012.44 : x
  2. Step 2: Convert to fraction form
    243,728,830.08/365,580,369.15 = 79,945,012.44/x
  3. Step 3: Cross multiply
    243,728,830.08x = 365,580,369.15 × 79,945,012.44
  4. Step 4: Simplify right side
    243,728,830.08x = 29,226,327,159,516,540
  5. Step 5: Solve for x
    x = 29,226,327,159,516,540/243,728,830.08
  6. Step 6: Final answer
    x = 119,913,295.24

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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.