Home / 322,596,347.20-483,896,270.40-80,259,251.20

Finding the Fourth Proportional to 322,596,347.20, 483,896,270.40 and 80,259,251.20

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Solution

The fourth proportional to 322,596,347.20, 483,896,270.40 and 80,259,251.20 is: 120,389,312.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,596,347.20 : 483,896,270.40 = 80,259,251.20 : x
  2. Step 2: Convert to fraction form
    322,596,347.20/483,896,270.40 = 80,259,251.20/x
  3. Step 3: Cross multiply
    322,596,347.20x = 483,896,270.40 × 80,259,251.20
  4. Step 4: Simplify right side
    322,596,347.20x = 38,837,152,320,776,728
  5. Step 5: Solve for x
    x = 38,837,152,320,776,728/322,596,347.20
  6. Step 6: Final answer
    x = 120,389,312.09

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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.