Home / 322,596,311.70-483,896,217.15-80,259,215.70

Finding the Fourth Proportional to 322,596,311.70, 483,896,217.15 and 80,259,215.70

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Solution

The fourth proportional to 322,596,311.70, 483,896,217.15 and 80,259,215.70 is: 120,389,258.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,596,311.70 : 483,896,217.15 = 80,259,215.70 : x
  2. Step 2: Convert to fraction form
    322,596,311.70/483,896,217.15 = 80,259,215.70/x
  3. Step 3: Cross multiply
    322,596,311.70x = 483,896,217.15 × 80,259,215.70
  4. Step 4: Simplify right side
    322,596,311.70x = 38,837,130,868,655,888
  5. Step 5: Solve for x
    x = 38,837,130,868,655,888/322,596,311.70
  6. Step 6: Final answer
    x = 120,389,258.84

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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.