Home / 295,258,616.20-442,887,924.30-122,678,072.20

Finding the Fourth Proportional to 295,258,616.20, 442,887,924.30 and 122,678,072.20

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Solution

The fourth proportional to 295,258,616.20, 442,887,924.30 and 122,678,072.20 is: 184,017,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,258,616.20 : 442,887,924.30 = 122,678,072.20 : x
  2. Step 2: Convert to fraction form
    295,258,616.20/442,887,924.30 = 122,678,072.20/x
  3. Step 3: Cross multiply
    295,258,616.20x = 442,887,924.30 × 122,678,072.20
  4. Step 4: Simplify right side
    295,258,616.20x = 54,332,636,753,783,536
  5. Step 5: Solve for x
    x = 54,332,636,753,783,536/295,258,616.20
  6. Step 6: Final answer
    x = 184,017,108.30

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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.