Home / 275,368,499.59-412,793,069.77-137,063,345.85

Finding the Fourth Proportional to 275,368,499.59, 412,793,069.77 and 137,063,345.85

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Solution

The fourth proportional to 275,368,499.59, 412,793,069.77 and 137,063,345.85 is: 205,465,764.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,368,499.59 : 412,793,069.77 = 137,063,345.85 : x
  2. Step 2: Convert to fraction form
    275,368,499.59/412,793,069.77 = 137,063,345.85/x
  3. Step 3: Cross multiply
    275,368,499.59x = 412,793,069.77 × 137,063,345.85
  4. Step 4: Simplify right side
    275,368,499.59x = 56,578,799,286,368,688
  5. Step 5: Solve for x
    x = 56,578,799,286,368,688/275,368,499.59
  6. Step 6: Final answer
    x = 205,465,764.50

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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.