Home / 578,466,208.66-867,732,105.68-185,027,593.20

Finding the Fourth Proportional to 578,466,208.66, 867,732,105.68 and 185,027,593.20

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Solution

The fourth proportional to 578,466,208.66, 867,732,105.68 and 185,027,593.20 is: 277,551,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,466,208.66 : 867,732,105.68 = 185,027,593.20 : x
  2. Step 2: Convert to fraction form
    578,466,208.66/867,732,105.68 = 185,027,593.20/x
  3. Step 3: Cross multiply
    578,466,208.66x = 867,732,105.68 × 185,027,593.20
  4. Step 4: Simplify right side
    578,466,208.66x = 160,554,383,056,074,144
  5. Step 5: Solve for x
    x = 160,554,383,056,074,144/578,466,208.66
  6. Step 6: Final answer
    x = 277,551,878.84

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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.