Home / 245,595,850.52-338,920,519.01-134,086,687.89

Finding the Fourth Proportional to 245,595,850.52, 338,920,519.01 and 134,086,687.89

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Solution

The fourth proportional to 245,595,850.52, 338,920,519.01 and 134,086,687.89 is: 185,038,671.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,595,850.52 : 338,920,519.01 = 134,086,687.89 : x
  2. Step 2: Convert to fraction form
    245,595,850.52/338,920,519.01 = 134,086,687.89/x
  3. Step 3: Cross multiply
    245,595,850.52x = 338,920,519.01 × 134,086,687.89
  4. Step 4: Simplify right side
    245,595,850.52x = 45,444,729,851,340,248
  5. Step 5: Solve for x
    x = 45,444,729,851,340,248/245,595,850.52
  6. Step 6: Final answer
    x = 185,038,671.28

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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.