Home / 470,061,827.10-705,204,715.05-227,525,276.70

Finding the Fourth Proportional to 470,061,827.10, 705,204,715.05 and 227,525,276.70

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Solution

The fourth proportional to 470,061,827.10, 705,204,715.05 and 227,525,276.70 is: 341,342,114.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,061,827.10 : 705,204,715.05 = 227,525,276.70 : x
  2. Step 2: Convert to fraction form
    470,061,827.10/705,204,715.05 = 227,525,276.70/x
  3. Step 3: Cross multiply
    470,061,827.10x = 705,204,715.05 × 227,525,276.70
  4. Step 4: Simplify right side
    470,061,827.10x = 160,451,897,921,895,872
  5. Step 5: Solve for x
    x = 160,451,897,921,895,872/470,061,827.10
  6. Step 6: Final answer
    x = 341,342,114.32

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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.