Home / 195,601,426.20-293,402,139.30-126,726,672.60

Finding the Fourth Proportional to 195,601,426.20, 293,402,139.30 and 126,726,672.60

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Solution

The fourth proportional to 195,601,426.20, 293,402,139.30 and 126,726,672.60 is: 190,090,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,601,426.20 : 293,402,139.30 = 126,726,672.60 : x
  2. Step 2: Convert to fraction form
    195,601,426.20/293,402,139.30 = 126,726,672.60/x
  3. Step 3: Cross multiply
    195,601,426.20x = 293,402,139.30 × 126,726,672.60
  4. Step 4: Simplify right side
    195,601,426.20x = 37,181,876,847,210,696
  5. Step 5: Solve for x
    x = 37,181,876,847,210,696/195,601,426.20
  6. Step 6: Final answer
    x = 190,090,008.90

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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.