Home / 195,611,587.20-293,417,380.80-126,736,833.60

Finding the Fourth Proportional to 195,611,587.20, 293,417,380.80 and 126,736,833.60

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Solution

The fourth proportional to 195,611,587.20, 293,417,380.80 and 126,736,833.60 is: 190,105,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,611,587.20 : 293,417,380.80 = 126,736,833.60 : x
  2. Step 2: Convert to fraction form
    195,611,587.20/293,417,380.80 = 126,736,833.60/x
  3. Step 3: Cross multiply
    195,611,587.20x = 293,417,380.80 × 126,736,833.60
  4. Step 4: Simplify right side
    195,611,587.20x = 37,186,789,765,797,432
  5. Step 5: Solve for x
    x = 37,186,789,765,797,432/195,611,587.20
  6. Step 6: Final answer
    x = 190,105,250.40

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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.