Home / 230,678,367.48-346,038,575.04-75,192,265.80

Finding the Fourth Proportional to 230,678,367.48, 346,038,575.04 and 75,192,265.80

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Solution

The fourth proportional to 230,678,367.48, 346,038,575.04 and 75,192,265.80 is: 112,795,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,678,367.48 : 346,038,575.04 = 75,192,265.80 : x
  2. Step 2: Convert to fraction form
    230,678,367.48/346,038,575.04 = 75,192,265.80/x
  3. Step 3: Cross multiply
    230,678,367.48x = 346,038,575.04 × 75,192,265.80
  4. Step 4: Simplify right side
    230,678,367.48x = 26,019,424,511,460,928
  5. Step 5: Solve for x
    x = 26,019,424,511,460,928/230,678,367.48
  6. Step 6: Final answer
    x = 112,795,251.66

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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.