Home / 341,756,864-471,626,736.80-185,123,971

Finding the Fourth Proportional to 341,756,864, 471,626,736.80 and 185,123,971

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Solution

The fourth proportional to 341,756,864, 471,626,736.80 and 185,123,971 is: 255,472,306.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,756,864 : 471,626,736.80 = 185,123,971 : x
  2. Step 2: Convert to fraction form
    341,756,864/471,626,736.80 = 185,123,971/x
  3. Step 3: Cross multiply
    341,756,864x = 471,626,736.80 × 185,123,971
  4. Step 4: Simplify right side
    341,756,864x = 87,309,414,346,187,840
  5. Step 5: Solve for x
    x = 87,309,414,346,187,840/341,756,864
  6. Step 6: Final answer
    x = 255,472,306.61

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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.