Home / 245,747,067.40-368,620,601.10-224,702,003.80

Finding the Fourth Proportional to 245,747,067.40, 368,620,601.10 and 224,702,003.80

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Solution

The fourth proportional to 245,747,067.40, 368,620,601.10 and 224,702,003.80 is: 337,053,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,747,067.40 : 368,620,601.10 = 224,702,003.80 : x
  2. Step 2: Convert to fraction form
    245,747,067.40/368,620,601.10 = 224,702,003.80/x
  3. Step 3: Cross multiply
    245,747,067.40x = 368,620,601.10 × 224,702,003.80
  4. Step 4: Simplify right side
    245,747,067.40x = 82,829,787,709,130,496
  5. Step 5: Solve for x
    x = 82,829,787,709,130,496/245,747,067.40
  6. Step 6: Final answer
    x = 337,053,005.70

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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.