Home / 195,905,319.93-293,857,936.16-71,417,281.43

Finding the Fourth Proportional to 195,905,319.93, 293,857,936.16 and 71,417,281.43

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Solution

The fourth proportional to 195,905,319.93, 293,857,936.16 and 71,417,281.43 is: 107,125,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,905,319.93 : 293,857,936.16 = 71,417,281.43 : x
  2. Step 2: Convert to fraction form
    195,905,319.93/293,857,936.16 = 71,417,281.43/x
  3. Step 3: Cross multiply
    195,905,319.93x = 293,857,936.16 × 71,417,281.43
  4. Step 4: Simplify right side
    195,905,319.93x = 20,986,534,927,555,252
  5. Step 5: Solve for x
    x = 20,986,534,927,555,252/195,905,319.93
  6. Step 6: Final answer
    x = 107,125,906.20

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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.