Home / 202,182,006.40-303,273,009.60-194,245,820.80

Finding the Fourth Proportional to 202,182,006.40, 303,273,009.60 and 194,245,820.80

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Solution

The fourth proportional to 202,182,006.40, 303,273,009.60 and 194,245,820.80 is: 291,368,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,182,006.40 : 303,273,009.60 = 194,245,820.80 : x
  2. Step 2: Convert to fraction form
    202,182,006.40/303,273,009.60 = 194,245,820.80/x
  3. Step 3: Cross multiply
    202,182,006.40x = 303,273,009.60 × 194,245,820.80
  4. Step 4: Simplify right side
    202,182,006.40x = 58,909,514,676,238,288
  5. Step 5: Solve for x
    x = 58,909,514,676,238,288/202,182,006.40
  6. Step 6: Final answer
    x = 291,368,731.20

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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.