Home / 411,640,946.56-568,039,055.52-226,000,921.60

Finding the Fourth Proportional to 411,640,946.56, 568,039,055.52 and 226,000,921.60

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Solution

The fourth proportional to 411,640,946.56, 568,039,055.52 and 226,000,921.60 is: 311,867,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,640,946.56 : 568,039,055.52 = 226,000,921.60 : x
  2. Step 2: Convert to fraction form
    411,640,946.56/568,039,055.52 = 226,000,921.60/x
  3. Step 3: Cross multiply
    411,640,946.56x = 568,039,055.52 × 226,000,921.60
  4. Step 4: Simplify right side
    411,640,946.56x = 128,377,350,052,313,552
  5. Step 5: Solve for x
    x = 128,377,350,052,313,552/411,640,946.56
  6. Step 6: Final answer
    x = 311,867,298.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.