Home / 324,908,717.02-487,364,734.41-109,499,831.26

Finding the Fourth Proportional to 324,908,717.02, 487,364,734.41 and 109,499,831.26

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Solution

The fourth proportional to 324,908,717.02, 487,364,734.41 and 109,499,831.26 is: 164,250,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,908,717.02 : 487,364,734.41 = 109,499,831.26 : x
  2. Step 2: Convert to fraction form
    324,908,717.02/487,364,734.41 = 109,499,831.26/x
  3. Step 3: Cross multiply
    324,908,717.02x = 487,364,734.41 × 109,499,831.26
  4. Step 4: Simplify right side
    324,908,717.02x = 53,366,356,179,969,720
  5. Step 5: Solve for x
    x = 53,366,356,179,969,720/324,908,717.02
  6. Step 6: Final answer
    x = 164,250,305.96

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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.