Home / 532,557,687.42-734,930,604.36-297,608,348.16

Finding the Fourth Proportional to 532,557,687.42, 734,930,604.36 and 297,608,348.16

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Solution

The fourth proportional to 532,557,687.42, 734,930,604.36 and 297,608,348.16 is: 410,700,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,557,687.42 : 734,930,604.36 = 297,608,348.16 : x
  2. Step 2: Convert to fraction form
    532,557,687.42/734,930,604.36 = 297,608,348.16/x
  3. Step 3: Cross multiply
    532,557,687.42x = 734,930,604.36 × 297,608,348.16
  4. Step 4: Simplify right side
    532,557,687.42x = 218,721,483,175,810,112
  5. Step 5: Solve for x
    x = 218,721,483,175,810,112/532,557,687.42
  6. Step 6: Final answer
    x = 410,700,076.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.