Home / 303,194,000.10-454,791,000.15-149,808,317.70

Finding the Fourth Proportional to 303,194,000.10, 454,791,000.15 and 149,808,317.70

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Solution

The fourth proportional to 303,194,000.10, 454,791,000.15 and 149,808,317.70 is: 224,712,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,194,000.10 : 454,791,000.15 = 149,808,317.70 : x
  2. Step 2: Convert to fraction form
    303,194,000.10/454,791,000.15 = 149,808,317.70/x
  3. Step 3: Cross multiply
    303,194,000.10x = 454,791,000.15 × 149,808,317.70
  4. Step 4: Simplify right side
    303,194,000.10x = 68,131,474,637,571,936
  5. Step 5: Solve for x
    x = 68,131,474,637,571,936/303,194,000.10
  6. Step 6: Final answer
    x = 224,712,476.55

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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.