Home / 185,253,609.40-255,650,376.49-101,622,427.77

Finding the Fourth Proportional to 185,253,609.40, 255,650,376.49 and 101,622,427.77

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Solution

The fourth proportional to 185,253,609.40, 255,650,376.49 and 101,622,427.77 is: 140,239,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,253,609.40 : 255,650,376.49 = 101,622,427.77 : x
  2. Step 2: Convert to fraction form
    185,253,609.40/255,650,376.49 = 101,622,427.77/x
  3. Step 3: Cross multiply
    185,253,609.40x = 255,650,376.49 × 101,622,427.77
  4. Step 4: Simplify right side
    185,253,609.40x = 25,979,811,919,932,968
  5. Step 5: Solve for x
    x = 25,979,811,919,932,968/185,253,609.40
  6. Step 6: Final answer
    x = 140,239,167.29

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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.