Home / 347,726,183.10-520,992,077.85-183,721,011.90

Finding the Fourth Proportional to 347,726,183.10, 520,992,077.85 and 183,721,011.90

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Solution

The fourth proportional to 347,726,183.10, 520,992,077.85 and 183,721,011.90 is: 275,265,989.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,726,183.10 : 520,992,077.85 = 183,721,011.90 : x
  2. Step 2: Convert to fraction form
    347,726,183.10/520,992,077.85 = 183,721,011.90/x
  3. Step 3: Cross multiply
    347,726,183.10x = 520,992,077.85 × 183,721,011.90
  4. Step 4: Simplify right side
    347,726,183.10x = 95,717,191,734,485,584
  5. Step 5: Solve for x
    x = 95,717,191,734,485,584/347,726,183.10
  6. Step 6: Final answer
    x = 275,265,989.12

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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.