Home / 906,268,049.56-1,359,402,451.17-407,696,214.09

Finding the Fourth Proportional to 906,268,049.56, 1,359,402,451.17 and 407,696,214.09

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Solution

The fourth proportional to 906,268,049.56, 1,359,402,451.17 and 407,696,214.09 is: 611,544,490.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,268,049.56 : 1,359,402,451.17 = 407,696,214.09 : x
  2. Step 2: Convert to fraction form
    906,268,049.56/1,359,402,451.17 = 407,696,214.09/x
  3. Step 3: Cross multiply
    906,268,049.56x = 1,359,402,451.17 × 407,696,214.09
  4. Step 4: Simplify right side
    906,268,049.56x = 554,223,232,766,675,072
  5. Step 5: Solve for x
    x = 554,223,232,766,675,072/906,268,049.56
  6. Step 6: Final answer
    x = 611,544,490.66

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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.