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Finding the Fourth Proportional to 253,224,204.30, 355,320,101.70 and 253,224,204.30

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Solution

The fourth proportional to 253,224,204.30, 355,320,101.70 and 253,224,204.30 is: 355,320,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,224,204.30 : 355,320,101.70 = 253,224,204.30 : x
  2. Step 2: Convert to fraction form
    253,224,204.30/355,320,101.70 = 253,224,204.30/x
  3. Step 3: Cross multiply
    253,224,204.30x = 355,320,101.70 × 253,224,204.30
  4. Step 4: Simplify right side
    253,224,204.30x = 89,975,650,024,777,584
  5. Step 5: Solve for x
    x = 89,975,650,024,777,584/253,224,204.30
  6. Step 6: Final answer
    x = 355,320,101.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.