Home / 739,316,456.80-1,108,974,685.20-194,113,103.20

Finding the Fourth Proportional to 739,316,456.80, 1,108,974,685.20 and 194,113,103.20

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Solution

The fourth proportional to 739,316,456.80, 1,108,974,685.20 and 194,113,103.20 is: 291,169,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,316,456.80 : 1,108,974,685.20 = 194,113,103.20 : x
  2. Step 2: Convert to fraction form
    739,316,456.80/1,108,974,685.20 = 194,113,103.20/x
  3. Step 3: Cross multiply
    739,316,456.80x = 1,108,974,685.20 × 194,113,103.20
  4. Step 4: Simplify right side
    739,316,456.80x = 215,266,517,514,415,104
  5. Step 5: Solve for x
    x = 215,266,517,514,415,104/739,316,456.80
  6. Step 6: Final answer
    x = 291,169,654.80

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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.