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Finding the Fourth Proportional to 168,151,750.35, 252,227,625.53 and 168,151,750.35

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Solution

The fourth proportional to 168,151,750.35, 252,227,625.53 and 168,151,750.35 is: 252,227,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,750.35 : 252,227,625.53 = 168,151,750.35 : x
  2. Step 2: Convert to fraction form
    168,151,750.35/252,227,625.53 = 168,151,750.35/x
  3. Step 3: Cross multiply
    168,151,750.35x = 252,227,625.53 × 168,151,750.35
  4. Step 4: Simplify right side
    168,151,750.35x = 42,412,516,718,653,088
  5. Step 5: Solve for x
    x = 42,412,516,718,653,088/168,151,750.35
  6. Step 6: Final answer
    x = 252,227,625.53

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1.5x scale

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.