Home / 226,209,195-312,172,823.43-125,747,064.59

Finding the Fourth Proportional to 226,209,195, 312,172,823.43 and 125,747,064.59

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Solution

The fourth proportional to 226,209,195, 312,172,823.43 and 125,747,064.59 is: 173,533,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,209,195 : 312,172,823.43 = 125,747,064.59 : x
  2. Step 2: Convert to fraction form
    226,209,195/312,172,823.43 = 125,747,064.59/x
  3. Step 3: Cross multiply
    226,209,195x = 312,172,823.43 × 125,747,064.59
  4. Step 4: Simplify right side
    226,209,195x = 39,254,816,189,534,008
  5. Step 5: Solve for x
    x = 39,254,816,189,534,008/226,209,195
  6. Step 6: Final answer
    x = 173,533,247.35

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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.