Home / 238,845,110.80-358,139,233.80-140,510,811.04

Finding the Fourth Proportional to 238,845,110.80, 358,139,233.80 and 140,510,811.04

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Solution

The fourth proportional to 238,845,110.80, 358,139,233.80 and 140,510,811.04 is: 210,690,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,845,110.80 : 358,139,233.80 = 140,510,811.04 : x
  2. Step 2: Convert to fraction form
    238,845,110.80/358,139,233.80 = 140,510,811.04/x
  3. Step 3: Cross multiply
    238,845,110.80x = 358,139,233.80 × 140,510,811.04
  4. Step 4: Simplify right side
    238,845,110.80x = 50,322,434,206,482,176
  5. Step 5: Solve for x
    x = 50,322,434,206,482,176/238,845,110.80
  6. Step 6: Final answer
    x = 210,690,660.73

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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.