Home / 122,418,200.60-183,202,148.10-84,154,448.60

Finding the Fourth Proportional to 122,418,200.60, 183,202,148.10 and 84,154,448.60

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Solution

The fourth proportional to 122,418,200.60, 183,202,148.10 and 84,154,448.60 is: 125,939,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,418,200.60 : 183,202,148.10 = 84,154,448.60 : x
  2. Step 2: Convert to fraction form
    122,418,200.60/183,202,148.10 = 84,154,448.60/x
  3. Step 3: Cross multiply
    122,418,200.60x = 183,202,148.10 × 84,154,448.60
  4. Step 4: Simplify right side
    122,418,200.60x = 15,417,275,755,691,036
  5. Step 5: Solve for x
    x = 15,417,275,755,691,036/122,418,200.60
  6. Step 6: Final answer
    x = 125,939,408.36

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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.