Home / 193,626,886.43-290,526,098.33-101,488,727.47

Finding the Fourth Proportional to 193,626,886.43, 290,526,098.33 and 101,488,727.47

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Solution

The fourth proportional to 193,626,886.43, 290,526,098.33 and 101,488,727.47 is: 152,278,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,626,886.43 : 290,526,098.33 = 101,488,727.47 : x
  2. Step 2: Convert to fraction form
    193,626,886.43/290,526,098.33 = 101,488,727.47/x
  3. Step 3: Cross multiply
    193,626,886.43x = 290,526,098.33 × 101,488,727.47
  4. Step 4: Simplify right side
    193,626,886.43x = 29,485,124,014,897,172
  5. Step 5: Solve for x
    x = 29,485,124,014,897,172/193,626,886.43
  6. Step 6: Final answer
    x = 152,278,046.50

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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.