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Finding the Fourth Proportional to 337,367,507.20, 506,051,260.80 and 201,206,636.80

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Solution

The fourth proportional to 337,367,507.20, 506,051,260.80 and 201,206,636.80 is: 301,809,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,367,507.20 : 506,051,260.80 = 201,206,636.80 : x
  2. Step 2: Convert to fraction form
    337,367,507.20/506,051,260.80 = 201,206,636.80/x
  3. Step 3: Cross multiply
    337,367,507.20x = 506,051,260.80 × 201,206,636.80
  4. Step 4: Simplify right side
    337,367,507.20x = 101,820,872,233,967,680
  5. Step 5: Solve for x
    x = 101,820,872,233,967,680/337,367,507.20
  6. Step 6: Final answer
    x = 301,809,955.20

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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.