Home / 236,671,642.38-326,600,600.85-132,250,571.76

Finding the Fourth Proportional to 236,671,642.38, 326,600,600.85 and 132,250,571.76

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Solution

The fourth proportional to 236,671,642.38, 326,600,600.85 and 132,250,571.76 is: 182,502,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,671,642.38 : 326,600,600.85 = 132,250,571.76 : x
  2. Step 2: Convert to fraction form
    236,671,642.38/326,600,600.85 = 132,250,571.76/x
  3. Step 3: Cross multiply
    236,671,642.38x = 326,600,600.85 × 132,250,571.76
  4. Step 4: Simplify right side
    236,671,642.38x = 43,193,116,199,572,048
  5. Step 5: Solve for x
    x = 43,193,116,199,572,048/236,671,642.38
  6. Step 6: Final answer
    x = 182,502,287.83

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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.