Home / 185,854,445.82-256,741,407.27-148,930,012.62

Finding the Fourth Proportional to 185,854,445.82, 256,741,407.27 and 148,930,012.62

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Solution

The fourth proportional to 185,854,445.82, 256,741,407.27 and 148,930,012.62 is: 205,733,582.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,854,445.82 : 256,741,407.27 = 148,930,012.62 : x
  2. Step 2: Convert to fraction form
    185,854,445.82/256,741,407.27 = 148,930,012.62/x
  3. Step 3: Cross multiply
    185,854,445.82x = 256,741,407.27 × 148,930,012.62
  4. Step 4: Simplify right side
    185,854,445.82x = 38,236,501,024,797,664
  5. Step 5: Solve for x
    x = 38,236,501,024,797,664/185,854,445.82
  6. Step 6: Final answer
    x = 205,733,582.84

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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.