Home / 303,264,885.60-454,897,328.40-201,144,232.80

Finding the Fourth Proportional to 303,264,885.60, 454,897,328.40 and 201,144,232.80

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Solution

The fourth proportional to 303,264,885.60, 454,897,328.40 and 201,144,232.80 is: 301,716,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,264,885.60 : 454,897,328.40 = 201,144,232.80 : x
  2. Step 2: Convert to fraction form
    303,264,885.60/454,897,328.40 = 201,144,232.80/x
  3. Step 3: Cross multiply
    303,264,885.60x = 454,897,328.40 × 201,144,232.80
  4. Step 4: Simplify right side
    303,264,885.60x = 91,499,974,123,787,648
  5. Step 5: Solve for x
    x = 91,499,974,123,787,648/303,264,885.60
  6. Step 6: Final answer
    x = 301,716,349.20

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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.