Home / 185,574,038.50-256,087,706.34-103,067,888.86

Finding the Fourth Proportional to 185,574,038.50, 256,087,706.34 and 103,067,888.86

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Solution

The fourth proportional to 185,574,038.50, 256,087,706.34 and 103,067,888.86 is: 142,231,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,574,038.50 : 256,087,706.34 = 103,067,888.86 : x
  2. Step 2: Convert to fraction form
    185,574,038.50/256,087,706.34 = 103,067,888.86/x
  3. Step 3: Cross multiply
    185,574,038.50x = 256,087,706.34 × 103,067,888.86
  4. Step 4: Simplify right side
    185,574,038.50x = 26,394,419,253,667,660
  5. Step 5: Solve for x
    x = 26,394,419,253,667,660/185,574,038.50
  6. Step 6: Final answer
    x = 142,231,205.76

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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.