Home / 576,919,626.56-796,151,856.76-312,601,549.76

Finding the Fourth Proportional to 576,919,626.56, 796,151,856.76 and 312,601,549.76

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Solution

The fourth proportional to 576,919,626.56, 796,151,856.76 and 312,601,549.76 is: 431,391,640.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,919,626.56 : 796,151,856.76 = 312,601,549.76 : x
  2. Step 2: Convert to fraction form
    576,919,626.56/796,151,856.76 = 312,601,549.76/x
  3. Step 3: Cross multiply
    576,919,626.56x = 796,151,856.76 × 312,601,549.76
  4. Step 4: Simplify right side
    576,919,626.56x = 248,878,304,267,477,536
  5. Step 5: Solve for x
    x = 248,878,304,267,477,536/576,919,626.56
  6. Step 6: Final answer
    x = 431,391,640.72

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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.