Home / 148,235,039.88-204,445,076.19-130,314,944.44

Finding the Fourth Proportional to 148,235,039.88, 204,445,076.19 and 130,314,944.44

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Solution

The fourth proportional to 148,235,039.88, 204,445,076.19 and 130,314,944.44 is: 179,729,764.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,235,039.88 : 204,445,076.19 = 130,314,944.44 : x
  2. Step 2: Convert to fraction form
    148,235,039.88/204,445,076.19 = 130,314,944.44/x
  3. Step 3: Cross multiply
    148,235,039.88x = 204,445,076.19 × 130,314,944.44
  4. Step 4: Simplify right side
    148,235,039.88x = 26,642,248,744,731,416
  5. Step 5: Solve for x
    x = 26,642,248,744,731,416/148,235,039.88
  6. Step 6: Final answer
    x = 179,729,764.07

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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.