Home / 193,626,891.70-290,526,106.22-101,488,732.74

Finding the Fourth Proportional to 193,626,891.70, 290,526,106.22 and 101,488,732.74

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Solution

The fourth proportional to 193,626,891.70, 290,526,106.22 and 101,488,732.74 is: 152,278,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,626,891.70 : 290,526,106.22 = 101,488,732.74 : x
  2. Step 2: Convert to fraction form
    193,626,891.70/290,526,106.22 = 101,488,732.74/x
  3. Step 3: Cross multiply
    193,626,891.70x = 290,526,106.22 × 101,488,732.74
  4. Step 4: Simplify right side
    193,626,891.70x = 29,485,126,348,154,432
  5. Step 5: Solve for x
    x = 29,485,126,348,154,432/193,626,891.70
  6. Step 6: Final answer
    x = 152,278,054.40

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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.