Home / 175,327,563.10-262,991,344.65-73,164,919.90

Finding the Fourth Proportional to 175,327,563.10, 262,991,344.65 and 73,164,919.90

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Solution

The fourth proportional to 175,327,563.10, 262,991,344.65 and 73,164,919.90 is: 109,747,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,327,563.10 : 262,991,344.65 = 73,164,919.90 : x
  2. Step 2: Convert to fraction form
    175,327,563.10/262,991,344.65 = 73,164,919.90/x
  3. Step 3: Cross multiply
    175,327,563.10x = 262,991,344.65 × 73,164,919.90
  4. Step 4: Simplify right side
    175,327,563.10x = 19,241,740,665,710,544
  5. Step 5: Solve for x
    x = 19,241,740,665,710,544/175,327,563.10
  6. Step 6: Final answer
    x = 109,747,379.85

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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.