Home / 219,208,676.76-328,463,246.61-160,644,937.23

Finding the Fourth Proportional to 219,208,676.76, 328,463,246.61 and 160,644,937.23

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Solution

The fourth proportional to 219,208,676.76, 328,463,246.61 and 160,644,937.23 is: 240,711,081.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,208,676.76 : 328,463,246.61 = 160,644,937.23 : x
  2. Step 2: Convert to fraction form
    219,208,676.76/328,463,246.61 = 160,644,937.23/x
  3. Step 3: Cross multiply
    219,208,676.76x = 328,463,246.61 × 160,644,937.23
  4. Step 4: Simplify right side
    219,208,676.76x = 52,765,957,634,025,456
  5. Step 5: Solve for x
    x = 52,765,957,634,025,456/219,208,676.76
  6. Step 6: Final answer
    x = 240,711,081.39

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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.