Home / 303,815,427.30-455,735,582.55-88,404,675.30

Finding the Fourth Proportional to 303,815,427.30, 455,735,582.55 and 88,404,675.30

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Solution

The fourth proportional to 303,815,427.30, 455,735,582.55 and 88,404,675.30 is: 132,610,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,815,427.30 : 455,735,582.55 = 88,404,675.30 : x
  2. Step 2: Convert to fraction form
    303,815,427.30/455,735,582.55 = 88,404,675.30/x
  3. Step 3: Cross multiply
    303,815,427.30x = 455,735,582.55 × 88,404,675.30
  4. Step 4: Simplify right side
    303,815,427.30x = 40,289,156,197,989,096
  5. Step 5: Solve for x
    x = 40,289,156,197,989,096/303,815,427.30
  6. Step 6: Final answer
    x = 132,610,633.23

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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.