Home / 202,182,005.40-303,273,008.10-194,245,819.80

Finding the Fourth Proportional to 202,182,005.40, 303,273,008.10 and 194,245,819.80

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Solution

The fourth proportional to 202,182,005.40, 303,273,008.10 and 194,245,819.80 is: 291,368,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,182,005.40 : 303,273,008.10 = 194,245,819.80 : x
  2. Step 2: Convert to fraction form
    202,182,005.40/303,273,008.10 = 194,245,819.80/x
  3. Step 3: Cross multiply
    202,182,005.40x = 303,273,008.10 × 194,245,819.80
  4. Step 4: Simplify right side
    202,182,005.40x = 58,909,514,081,596,552
  5. Step 5: Solve for x
    x = 58,909,514,081,596,552/202,182,005.40
  6. Step 6: Final answer
    x = 291,368,729.70

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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.