Home / 284,236,211.40-425,787,446.70-162,925,945.80

Finding the Fourth Proportional to 284,236,211.40, 425,787,446.70 and 162,925,945.80

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Solution

The fourth proportional to 284,236,211.40, 425,787,446.70 and 162,925,945.80 is: 244,063,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,236,211.40 : 425,787,446.70 = 162,925,945.80 : x
  2. Step 2: Convert to fraction form
    284,236,211.40/425,787,446.70 = 162,925,945.80/x
  3. Step 3: Cross multiply
    284,236,211.40x = 425,787,446.70 × 162,925,945.80
  4. Step 4: Simplify right side
    284,236,211.40x = 69,371,822,463,364,592
  5. Step 5: Solve for x
    x = 69,371,822,463,364,592/284,236,211.40
  6. Step 6: Final answer
    x = 244,063,985.10

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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.