Home / 454,801,003.50-627,627,275.78-245,957,146.08

Finding the Fourth Proportional to 454,801,003.50, 627,627,275.78 and 245,957,146.08

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Solution

The fourth proportional to 454,801,003.50, 627,627,275.78 and 245,957,146.08 is: 339,421,884.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,801,003.50 : 627,627,275.78 = 245,957,146.08 : x
  2. Step 2: Convert to fraction form
    454,801,003.50/627,627,275.78 = 245,957,146.08/x
  3. Step 3: Cross multiply
    454,801,003.50x = 627,627,275.78 × 245,957,146.08
  4. Step 4: Simplify right side
    454,801,003.50x = 154,369,413,552,813,920
  5. Step 5: Solve for x
    x = 154,369,413,552,813,920/454,801,003.50
  6. Step 6: Final answer
    x = 339,421,884.22

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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.