Home / 275,331,490.20-412,997,235.30-93,578,668.20

Finding the Fourth Proportional to 275,331,490.20, 412,997,235.30 and 93,578,668.20

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Solution

The fourth proportional to 275,331,490.20, 412,997,235.30 and 93,578,668.20 is: 140,368,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,331,490.20 : 412,997,235.30 = 93,578,668.20 : x
  2. Step 2: Convert to fraction form
    275,331,490.20/412,997,235.30 = 93,578,668.20/x
  3. Step 3: Cross multiply
    275,331,490.20x = 412,997,235.30 × 93,578,668.20
  4. Step 4: Simplify right side
    275,331,490.20x = 38,647,731,249,656,032
  5. Step 5: Solve for x
    x = 38,647,731,249,656,032/275,331,490.20
  6. Step 6: Final answer
    x = 140,368,002.30

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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.