Home / 245,034,006.80-367,551,010.20-91,660,134.20

Finding the Fourth Proportional to 245,034,006.80, 367,551,010.20 and 91,660,134.20

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Solution

The fourth proportional to 245,034,006.80, 367,551,010.20 and 91,660,134.20 is: 137,490,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,034,006.80 : 367,551,010.20 = 91,660,134.20 : x
  2. Step 2: Convert to fraction form
    245,034,006.80/367,551,010.20 = 91,660,134.20/x
  3. Step 3: Cross multiply
    245,034,006.80x = 367,551,010.20 × 91,660,134.20
  4. Step 4: Simplify right side
    245,034,006.80x = 33,689,774,920,277,568
  5. Step 5: Solve for x
    x = 33,689,774,920,277,568/245,034,006.80
  6. Step 6: Final answer
    x = 137,490,201.30

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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.