Home / 283,716,844.80-425,244,592.80-130,378,401.60

Finding the Fourth Proportional to 283,716,844.80, 425,244,592.80 and 130,378,401.60

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Solution

The fourth proportional to 283,716,844.80, 425,244,592.80 and 130,378,401.60 is: 195,415,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,716,844.80 : 425,244,592.80 = 130,378,401.60 : x
  2. Step 2: Convert to fraction form
    283,716,844.80/425,244,592.80 = 130,378,401.60/x
  3. Step 3: Cross multiply
    283,716,844.80x = 425,244,592.80 × 130,378,401.60
  4. Step 4: Simplify right side
    283,716,844.80x = 55,442,710,298,306,864
  5. Step 5: Solve for x
    x = 55,442,710,298,306,864/283,716,844.80
  6. Step 6: Final answer
    x = 195,415,645.26

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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.