Home / 337,015,037.10-505,522,555.65-164,403,000.30

Finding the Fourth Proportional to 337,015,037.10, 505,522,555.65 and 164,403,000.30

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Solution

The fourth proportional to 337,015,037.10, 505,522,555.65 and 164,403,000.30 is: 246,604,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,015,037.10 : 505,522,555.65 = 164,403,000.30 : x
  2. Step 2: Convert to fraction form
    337,015,037.10/505,522,555.65 = 164,403,000.30/x
  3. Step 3: Cross multiply
    337,015,037.10x = 505,522,555.65 × 164,403,000.30
  4. Step 4: Simplify right side
    337,015,037.10x = 83,109,424,868,183,712
  5. Step 5: Solve for x
    x = 83,109,424,868,183,712/337,015,037.10
  6. Step 6: Final answer
    x = 246,604,500.45

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Double scale
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Similar ratio
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1.5x scale

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.