Home / 246,722,446.20-370,083,669.30-239,547,992.70

Finding the Fourth Proportional to 246,722,446.20, 370,083,669.30 and 239,547,992.70

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Solution

The fourth proportional to 246,722,446.20, 370,083,669.30 and 239,547,992.70 is: 359,321,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,722,446.20 : 370,083,669.30 = 239,547,992.70 : x
  2. Step 2: Convert to fraction form
    246,722,446.20/370,083,669.30 = 239,547,992.70/x
  3. Step 3: Cross multiply
    246,722,446.20x = 370,083,669.30 × 239,547,992.70
  4. Step 4: Simplify right side
    246,722,446.20x = 88,652,800,111,865,616
  5. Step 5: Solve for x
    x = 88,652,800,111,865,616/246,722,446.20
  6. Step 6: Final answer
    x = 359,321,989.05

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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.