Home / 627,202,026.27-940,741,737.75-190,506,502.71

Finding the Fourth Proportional to 627,202,026.27, 940,741,737.75 and 190,506,502.71

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Solution

The fourth proportional to 627,202,026.27, 940,741,737.75 and 190,506,502.71 is: 285,741,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,202,026.27 : 940,741,737.75 = 190,506,502.71 : x
  2. Step 2: Convert to fraction form
    627,202,026.27/940,741,737.75 = 190,506,502.71/x
  3. Step 3: Cross multiply
    627,202,026.27x = 940,741,737.75 × 190,506,502.71
  4. Step 4: Simplify right side
    627,202,026.27x = 179,217,418,412,080,480
  5. Step 5: Solve for x
    x = 179,217,418,412,080,480/627,202,026.27
  6. Step 6: Final answer
    x = 285,741,134.28

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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.