Home / 195,905,314.67-293,857,928.25-71,417,276.21

Finding the Fourth Proportional to 195,905,314.67, 293,857,928.25 and 71,417,276.21

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Solution

The fourth proportional to 195,905,314.67, 293,857,928.25 and 71,417,276.21 is: 107,125,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,905,314.67 : 293,857,928.25 = 71,417,276.21 : x
  2. Step 2: Convert to fraction form
    195,905,314.67/293,857,928.25 = 71,417,276.21/x
  3. Step 3: Cross multiply
    195,905,314.67x = 293,857,928.25 × 71,417,276.21
  4. Step 4: Simplify right side
    195,905,314.67x = 20,986,532,826,859,320
  5. Step 5: Solve for x
    x = 20,986,532,826,859,320/195,905,314.67
  6. Step 6: Final answer
    x = 107,125,898.36

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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.