Home / 303,815,659.80-455,735,931.30-88,404,907.80

Finding the Fourth Proportional to 303,815,659.80, 455,735,931.30 and 88,404,907.80

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Solution

The fourth proportional to 303,815,659.80, 455,735,931.30 and 88,404,907.80 is: 132,610,981.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,815,659.80 : 455,735,931.30 = 88,404,907.80 : x
  2. Step 2: Convert to fraction form
    303,815,659.80/455,735,931.30 = 88,404,907.80/x
  3. Step 3: Cross multiply
    303,815,659.80x = 455,735,931.30 × 88,404,907.80
  4. Step 4: Simplify right side
    303,815,659.80x = 40,289,292,987,723,632
  5. Step 5: Solve for x
    x = 40,289,292,987,723,632/303,815,659.80
  6. Step 6: Final answer
    x = 132,610,981.98

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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.