Home / 169,643,648.27-234,127,191.19-102,699,491.65

Finding the Fourth Proportional to 169,643,648.27, 234,127,191.19 and 102,699,491.65

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Solution

The fourth proportional to 169,643,648.27, 234,127,191.19 and 102,699,491.65 is: 141,736,774.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,643,648.27 : 234,127,191.19 = 102,699,491.65 : x
  2. Step 2: Convert to fraction form
    169,643,648.27/234,127,191.19 = 102,699,491.65/x
  3. Step 3: Cross multiply
    169,643,648.27x = 234,127,191.19 × 102,699,491.65
  4. Step 4: Simplify right side
    169,643,648.27x = 24,044,743,516,655,360
  5. Step 5: Solve for x
    x = 24,044,743,516,655,360/169,643,648.27
  6. Step 6: Final answer
    x = 141,736,774.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.