Home / 322,217,343.40-483,326,015.10-92,193,932.20

Finding the Fourth Proportional to 322,217,343.40, 483,326,015.10 and 92,193,932.20

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Solution

The fourth proportional to 322,217,343.40, 483,326,015.10 and 92,193,932.20 is: 138,290,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,217,343.40 : 483,326,015.10 = 92,193,932.20 : x
  2. Step 2: Convert to fraction form
    322,217,343.40/483,326,015.10 = 92,193,932.20/x
  3. Step 3: Cross multiply
    322,217,343.40x = 483,326,015.10 × 92,193,932.20
  4. Step 4: Simplify right side
    322,217,343.40x = 44,559,725,866,625,576
  5. Step 5: Solve for x
    x = 44,559,725,866,625,576/322,217,343.40
  6. Step 6: Final answer
    x = 138,290,898.30

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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.