Home / 195,601,498.20-293,402,247.30-126,726,744.60

Finding the Fourth Proportional to 195,601,498.20, 293,402,247.30 and 126,726,744.60

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Solution

The fourth proportional to 195,601,498.20, 293,402,247.30 and 126,726,744.60 is: 190,090,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,601,498.20 : 293,402,247.30 = 126,726,744.60 : x
  2. Step 2: Convert to fraction form
    195,601,498.20/293,402,247.30 = 126,726,744.60/x
  3. Step 3: Cross multiply
    195,601,498.20x = 293,402,247.30 × 126,726,744.60
  4. Step 4: Simplify right side
    195,601,498.20x = 37,181,911,658,653,136
  5. Step 5: Solve for x
    x = 37,181,911,658,653,136/195,601,498.20
  6. Step 6: Final answer
    x = 190,090,116.90

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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.