Home / 474,105,867,380.92-654,248,577,548.76-257,327,407,627.80

Finding the Fourth Proportional to 474,105,867,380.92, 654,248,577,548.76 and 257,327,407,627.80

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Solution

The fourth proportional to 474,105,867,380.92, 654,248,577,548.76 and 257,327,407,627.80 is: 355,102,313,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,105,867,380.92 : 654,248,577,548.76 = 257,327,407,627.80 : x
  2. Step 2: Convert to fraction form
    474,105,867,380.92/654,248,577,548.76 = 257,327,407,627.80/x
  3. Step 3: Cross multiply
    474,105,867,380.92x = 654,248,577,548.76 × 257,327,407,627.80
  4. Step 4: Simplify right side
    474,105,867,380.92x = 168,356,090,404,798,086,512,640
  5. Step 5: Solve for x
    x = 168,356,090,404,798,086,512,640/474,105,867,380.92
  6. Step 6: Final answer
    x = 355,102,313,613.71

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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.