Home / 195,417,610.40-293,126,415.60-67,766,794.40

Finding the Fourth Proportional to 195,417,610.40, 293,126,415.60 and 67,766,794.40

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Solution

The fourth proportional to 195,417,610.40, 293,126,415.60 and 67,766,794.40 is: 101,650,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,417,610.40 : 293,126,415.60 = 67,766,794.40 : x
  2. Step 2: Convert to fraction form
    195,417,610.40/293,126,415.60 = 67,766,794.40/x
  3. Step 3: Cross multiply
    195,417,610.40x = 293,126,415.60 × 67,766,794.40
  4. Step 4: Simplify right side
    195,417,610.40x = 19,864,237,539,174,156
  5. Step 5: Solve for x
    x = 19,864,237,539,174,156/195,417,610.40
  6. Step 6: Final answer
    x = 101,650,191.60

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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.