Home / 382,106,346.08-573,048,686.52-148,885,037.88

Finding the Fourth Proportional to 382,106,346.08, 573,048,686.52 and 148,885,037.88

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Solution

The fourth proportional to 382,106,346.08, 573,048,686.52 and 148,885,037.88 is: 223,284,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,106,346.08 : 573,048,686.52 = 148,885,037.88 : x
  2. Step 2: Convert to fraction form
    382,106,346.08/573,048,686.52 = 148,885,037.88/x
  3. Step 3: Cross multiply
    382,106,346.08x = 573,048,686.52 × 148,885,037.88
  4. Step 4: Simplify right side
    382,106,346.08x = 85,318,375,399,614,432
  5. Step 5: Solve for x
    x = 85,318,375,399,614,432/382,106,346.08
  6. Step 6: Final answer
    x = 223,284,371.68

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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.