Home / 537,716,832.80-806,575,249.20-174,247,930.40

Finding the Fourth Proportional to 537,716,832.80, 806,575,249.20 and 174,247,930.40

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Solution

The fourth proportional to 537,716,832.80, 806,575,249.20 and 174,247,930.40 is: 261,371,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,716,832.80 : 806,575,249.20 = 174,247,930.40 : x
  2. Step 2: Convert to fraction form
    537,716,832.80/806,575,249.20 = 174,247,930.40/x
  3. Step 3: Cross multiply
    537,716,832.80x = 806,575,249.20 × 174,247,930.40
  4. Step 4: Simplify right side
    537,716,832.80x = 140,544,067,884,964,272
  5. Step 5: Solve for x
    x = 140,544,067,884,964,272/537,716,832.80
  6. Step 6: Final answer
    x = 261,371,895.60

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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.