Home / 193,550,006.70-290,325,010.05-132,237,801.90

Finding the Fourth Proportional to 193,550,006.70, 290,325,010.05 and 132,237,801.90

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Solution

The fourth proportional to 193,550,006.70, 290,325,010.05 and 132,237,801.90 is: 198,356,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,550,006.70 : 290,325,010.05 = 132,237,801.90 : x
  2. Step 2: Convert to fraction form
    193,550,006.70/290,325,010.05 = 132,237,801.90/x
  3. Step 3: Cross multiply
    193,550,006.70x = 290,325,010.05 × 132,237,801.90
  4. Step 4: Simplify right side
    193,550,006.70x = 38,391,941,165,607,416
  5. Step 5: Solve for x
    x = 38,391,941,165,607,416/193,550,006.70
  6. Step 6: Final answer
    x = 198,356,702.85

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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.