Home / 168,380,191.16-232,236,624.48-144,898,306.52

Finding the Fourth Proportional to 168,380,191.16, 232,236,624.48 and 144,898,306.52

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Solution

The fourth proportional to 168,380,191.16, 232,236,624.48 and 144,898,306.52 is: 199,849,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,380,191.16 : 232,236,624.48 = 144,898,306.52 : x
  2. Step 2: Convert to fraction form
    168,380,191.16/232,236,624.48 = 144,898,306.52/x
  3. Step 3: Cross multiply
    168,380,191.16x = 232,236,624.48 × 144,898,306.52
  4. Step 4: Simplify right side
    168,380,191.16x = 33,650,693,599,073,176
  5. Step 5: Solve for x
    x = 33,650,693,599,073,176/168,380,191.16
  6. Step 6: Final answer
    x = 199,849,479.72

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1.5x scale

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.