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Finding the Fourth Proportional to 264,794,337.70, 397,191,506.55 and 83,041,224.10

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Solution

The fourth proportional to 264,794,337.70, 397,191,506.55 and 83,041,224.10 is: 124,561,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,794,337.70 : 397,191,506.55 = 83,041,224.10 : x
  2. Step 2: Convert to fraction form
    264,794,337.70/397,191,506.55 = 83,041,224.10/x
  3. Step 3: Cross multiply
    264,794,337.70x = 397,191,506.55 × 83,041,224.10
  4. Step 4: Simplify right side
    264,794,337.70x = 32,983,268,906,035,168
  5. Step 5: Solve for x
    x = 32,983,268,906,035,168/264,794,337.70
  6. Step 6: Final answer
    x = 124,561,836.15

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Double scale
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Similar ratio
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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.