Home / 185,910,093.03-278,326,624.97-140,045,123.19

Finding the Fourth Proportional to 185,910,093.03, 278,326,624.97 and 140,045,123.19

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Solution

The fourth proportional to 185,910,093.03, 278,326,624.97 and 140,045,123.19 is: 209,662,024.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,910,093.03 : 278,326,624.97 = 140,045,123.19 : x
  2. Step 2: Convert to fraction form
    185,910,093.03/278,326,624.97 = 140,045,123.19/x
  3. Step 3: Cross multiply
    185,910,093.03x = 278,326,624.97 × 140,045,123.19
  4. Step 4: Simplify right side
    185,910,093.03x = 38,978,286,480,807,448
  5. Step 5: Solve for x
    x = 38,978,286,480,807,448/185,910,093.03
  6. Step 6: Final answer
    x = 209,662,024.50

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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.