Home / 170,091,646.40-254,930,193-88,165,357.94

Finding the Fourth Proportional to 170,091,646.40, 254,930,193 and 88,165,357.94

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Solution

The fourth proportional to 170,091,646.40, 254,930,193 and 88,165,357.94 is: 132,140,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,091,646.40 : 254,930,193 = 88,165,357.94 : x
  2. Step 2: Convert to fraction form
    170,091,646.40/254,930,193 = 88,165,357.94/x
  3. Step 3: Cross multiply
    170,091,646.40x = 254,930,193 × 88,165,357.94
  4. Step 4: Simplify right side
    170,091,646.40x = 22,476,011,716,195,608
  5. Step 5: Solve for x
    x = 22,476,011,716,195,608/170,091,646.40
  6. Step 6: Final answer
    x = 132,140,597.09

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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.