Home / 303,264,003.60-454,896,005.40-201,143,350.80

Finding the Fourth Proportional to 303,264,003.60, 454,896,005.40 and 201,143,350.80

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Solution

The fourth proportional to 303,264,003.60, 454,896,005.40 and 201,143,350.80 is: 301,715,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,264,003.60 : 454,896,005.40 = 201,143,350.80 : x
  2. Step 2: Convert to fraction form
    303,264,003.60/454,896,005.40 = 201,143,350.80/x
  3. Step 3: Cross multiply
    303,264,003.60x = 454,896,005.40 × 201,143,350.80
  4. Step 4: Simplify right side
    303,264,003.60x = 91,499,306,791,690,896
  5. Step 5: Solve for x
    x = 91,499,306,791,690,896/303,264,003.60
  6. Step 6: Final answer
    x = 301,715,026.20

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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.