Home / 470,025,046.60-705,037,569.90-460,469,897.80

Finding the Fourth Proportional to 470,025,046.60, 705,037,569.90 and 460,469,897.80

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Solution

The fourth proportional to 470,025,046.60, 705,037,569.90 and 460,469,897.80 is: 690,704,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,025,046.60 : 705,037,569.90 = 460,469,897.80 : x
  2. Step 2: Convert to fraction form
    470,025,046.60/705,037,569.90 = 460,469,897.80/x
  3. Step 3: Cross multiply
    470,025,046.60x = 705,037,569.90 × 460,469,897.80
  4. Step 4: Simplify right side
    470,025,046.60x = 324,648,577,757,013,376
  5. Step 5: Solve for x
    x = 324,648,577,757,013,376/470,025,046.60
  6. Step 6: Final answer
    x = 690,704,846.70

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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.