Home / 454,399,846.40-627,044,763.28-263,646,086.52

Finding the Fourth Proportional to 454,399,846.40, 627,044,763.28 and 263,646,086.52

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Solution

The fourth proportional to 454,399,846.40, 627,044,763.28 and 263,646,086.52 is: 363,815,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,399,846.40 : 627,044,763.28 = 263,646,086.52 : x
  2. Step 2: Convert to fraction form
    454,399,846.40/627,044,763.28 = 263,646,086.52/x
  3. Step 3: Cross multiply
    454,399,846.40x = 627,044,763.28 × 263,646,086.52
  4. Step 4: Simplify right side
    454,399,846.40x = 165,317,897,911,631,808
  5. Step 5: Solve for x
    x = 165,317,897,911,631,808/454,399,846.40
  6. Step 6: Final answer
    x = 363,815,919.44

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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.