Home / 324,908,718.52-487,364,736.66-109,499,832.76

Finding the Fourth Proportional to 324,908,718.52, 487,364,736.66 and 109,499,832.76

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Solution

The fourth proportional to 324,908,718.52, 487,364,736.66 and 109,499,832.76 is: 164,250,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,908,718.52 : 487,364,736.66 = 109,499,832.76 : x
  2. Step 2: Convert to fraction form
    324,908,718.52/487,364,736.66 = 109,499,832.76/x
  3. Step 3: Cross multiply
    324,908,718.52x = 487,364,736.66 × 109,499,832.76
  4. Step 4: Simplify right side
    324,908,718.52x = 53,366,357,157,391,448
  5. Step 5: Solve for x
    x = 53,366,357,157,391,448/324,908,718.52
  6. Step 6: Final answer
    x = 164,250,308.21

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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.