Home / 532,557,642.16-734,930,541.92-297,608,302.88

Finding the Fourth Proportional to 532,557,642.16, 734,930,541.92 and 297,608,302.88

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Solution

The fourth proportional to 532,557,642.16, 734,930,541.92 and 297,608,302.88 is: 410,700,014.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,557,642.16 : 734,930,541.92 = 297,608,302.88 : x
  2. Step 2: Convert to fraction form
    532,557,642.16/734,930,541.92 = 297,608,302.88/x
  3. Step 3: Cross multiply
    532,557,642.16x = 734,930,541.92 × 297,608,302.88
  4. Step 4: Simplify right side
    532,557,642.16x = 218,721,431,313,629,408
  5. Step 5: Solve for x
    x = 218,721,431,313,629,408/532,557,642.16
  6. Step 6: Final answer
    x = 410,700,014.42

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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.