Home / 324,908,716.02-487,364,732.91-109,499,830.26

Finding the Fourth Proportional to 324,908,716.02, 487,364,732.91 and 109,499,830.26

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Solution

The fourth proportional to 324,908,716.02, 487,364,732.91 and 109,499,830.26 is: 164,250,304.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,908,716.02 : 487,364,732.91 = 109,499,830.26 : x
  2. Step 2: Convert to fraction form
    324,908,716.02/487,364,732.91 = 109,499,830.26/x
  3. Step 3: Cross multiply
    324,908,716.02x = 487,364,732.91 × 109,499,830.26
  4. Step 4: Simplify right side
    324,908,716.02x = 53,366,355,528,355,240
  5. Step 5: Solve for x
    x = 53,366,355,528,355,240/324,908,716.02
  6. Step 6: Final answer
    x = 164,250,304.46

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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.