Home / 183,712,379.10-275,568,568.65-165,005,655.90

Finding the Fourth Proportional to 183,712,379.10, 275,568,568.65 and 165,005,655.90

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Solution

The fourth proportional to 183,712,379.10, 275,568,568.65 and 165,005,655.90 is: 247,508,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,712,379.10 : 275,568,568.65 = 165,005,655.90 : x
  2. Step 2: Convert to fraction form
    183,712,379.10/275,568,568.65 = 165,005,655.90/x
  3. Step 3: Cross multiply
    183,712,379.10x = 275,568,568.65 × 165,005,655.90
  4. Step 4: Simplify right side
    183,712,379.10x = 45,470,372,415,517,424
  5. Step 5: Solve for x
    x = 45,470,372,415,517,424/183,712,379.10
  6. Step 6: Final answer
    x = 247,508,483.85

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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.