Home / 245,053,672.60-367,132,611.30-199,368,117.40

Finding the Fourth Proportional to 245,053,672.60, 367,132,611.30 and 199,368,117.40

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Solution

The fourth proportional to 245,053,672.60, 367,132,611.30 and 199,368,117.40 is: 298,687,780.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,053,672.60 : 367,132,611.30 = 199,368,117.40 : x
  2. Step 2: Convert to fraction form
    245,053,672.60/367,132,611.30 = 199,368,117.40/x
  3. Step 3: Cross multiply
    245,053,672.60x = 367,132,611.30 × 199,368,117.40
  4. Step 4: Simplify right side
    245,053,672.60x = 73,194,537,551,026,976
  5. Step 5: Solve for x
    x = 73,194,537,551,026,976/245,053,672.60
  6. Step 6: Final answer
    x = 298,687,780.41

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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.