Home / 470,024,999.10-705,037,498.65-460,469,850.30

Finding the Fourth Proportional to 470,024,999.10, 705,037,498.65 and 460,469,850.30

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Solution

The fourth proportional to 470,024,999.10, 705,037,498.65 and 460,469,850.30 is: 690,704,775.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,024,999.10 : 705,037,498.65 = 460,469,850.30 : x
  2. Step 2: Convert to fraction form
    470,024,999.10/705,037,498.65 = 460,469,850.30/x
  3. Step 3: Cross multiply
    470,024,999.10x = 705,037,498.65 × 460,469,850.30
  4. Step 4: Simplify right side
    470,024,999.10x = 324,648,511,459,251,968
  5. Step 5: Solve for x
    x = 324,648,511,459,251,968/470,024,999.10
  6. Step 6: Final answer
    x = 690,704,775.45

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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.