Home / 243,415,041.72-365,165,077.86-107,096,882.28

Finding the Fourth Proportional to 243,415,041.72, 365,165,077.86 and 107,096,882.28

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Solution

The fourth proportional to 243,415,041.72, 365,165,077.86 and 107,096,882.28 is: 160,664,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,415,041.72 : 365,165,077.86 = 107,096,882.28 : x
  2. Step 2: Convert to fraction form
    243,415,041.72/365,165,077.86 = 107,096,882.28/x
  3. Step 3: Cross multiply
    243,415,041.72x = 365,165,077.86 × 107,096,882.28
  4. Step 4: Simplify right side
    243,415,041.72x = 39,108,041,356,339,456
  5. Step 5: Solve for x
    x = 39,108,041,356,339,456/243,415,041.72
  6. Step 6: Final answer
    x = 160,664,029.14

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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.