Home / 320,493,862.20-481,244,678.10-184,444,966.20

Finding the Fourth Proportional to 320,493,862.20, 481,244,678.10 and 184,444,966.20

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Solution

The fourth proportional to 320,493,862.20, 481,244,678.10 and 184,444,966.20 is: 276,957,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,493,862.20 : 481,244,678.10 = 184,444,966.20 : x
  2. Step 2: Convert to fraction form
    320,493,862.20/481,244,678.10 = 184,444,966.20/x
  3. Step 3: Cross multiply
    320,493,862.20x = 481,244,678.10 × 184,444,966.20
  4. Step 4: Simplify right side
    320,493,862.20x = 88,763,158,386,084,384
  5. Step 5: Solve for x
    x = 88,763,158,386,084,384/320,493,862.20
  6. Step 6: Final answer
    x = 276,957,436.18

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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.