Home / 229,994,168.40-344,991,252.60-143,900,726.40

Finding the Fourth Proportional to 229,994,168.40, 344,991,252.60 and 143,900,726.40

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Solution

The fourth proportional to 229,994,168.40, 344,991,252.60 and 143,900,726.40 is: 215,851,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,994,168.40 : 344,991,252.60 = 143,900,726.40 : x
  2. Step 2: Convert to fraction form
    229,994,168.40/344,991,252.60 = 143,900,726.40/x
  3. Step 3: Cross multiply
    229,994,168.40x = 344,991,252.60 × 143,900,726.40
  4. Step 4: Simplify right side
    229,994,168.40x = 49,644,491,850,785,896
  5. Step 5: Solve for x
    x = 49,644,491,850,785,896/229,994,168.40
  6. Step 6: Final answer
    x = 215,851,089.60

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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.