Home / 147,310,621.52-203,253,107.48-95,088,473.20

Finding the Fourth Proportional to 147,310,621.52, 203,253,107.48 and 95,088,473.20

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Solution

The fourth proportional to 147,310,621.52, 203,253,107.48 and 95,088,473.20 is: 131,199,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,310,621.52 : 203,253,107.48 = 95,088,473.20 : x
  2. Step 2: Convert to fraction form
    147,310,621.52/203,253,107.48 = 95,088,473.20/x
  3. Step 3: Cross multiply
    147,310,621.52x = 203,253,107.48 × 95,088,473.20
  4. Step 4: Simplify right side
    147,310,621.52x = 19,327,027,663,428,700
  5. Step 5: Solve for x
    x = 19,327,027,663,428,700/147,310,621.52
  6. Step 6: Final answer
    x = 131,199,145.48

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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.