Home / 195,905,326.68-293,857,946.28-71,417,288.25

Finding the Fourth Proportional to 195,905,326.68, 293,857,946.28 and 71,417,288.25

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Solution

The fourth proportional to 195,905,326.68, 293,857,946.28 and 71,417,288.25 is: 107,125,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,905,326.68 : 293,857,946.28 = 71,417,288.25 : x
  2. Step 2: Convert to fraction form
    195,905,326.68/293,857,946.28 = 71,417,288.25/x
  3. Step 3: Cross multiply
    195,905,326.68x = 293,857,946.28 × 71,417,288.25
  4. Step 4: Simplify right side
    195,905,326.68x = 20,986,537,654,031,772
  5. Step 5: Solve for x
    x = 20,986,537,654,031,772/195,905,326.68
  6. Step 6: Final answer
    x = 107,125,916.43

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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.