Home / 262,213,417.01-361,854,460.80-144,738,716.60

Finding the Fourth Proportional to 262,213,417.01, 361,854,460.80 and 144,738,716.60

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Solution

The fourth proportional to 262,213,417.01, 361,854,460.80 and 144,738,716.60 is: 199,739,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,213,417.01 : 361,854,460.80 = 144,738,716.60 : x
  2. Step 2: Convert to fraction form
    262,213,417.01/361,854,460.80 = 144,738,716.60/x
  3. Step 3: Cross multiply
    262,213,417.01x = 361,854,460.80 × 144,738,716.60
  4. Step 4: Simplify right side
    262,213,417.01x = 52,374,350,250,367,736
  5. Step 5: Solve for x
    x = 52,374,350,250,367,736/262,213,417.01
  6. Step 6: Final answer
    x = 199,739,398.73

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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.