Home / 436,651,167,014.32-654,990,093,741.96-149,805,199,769.93

Finding the Fourth Proportional to 436,651,167,014.32, 654,990,093,741.96 and 149,805,199,769.93

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Solution

The fourth proportional to 436,651,167,014.32, 654,990,093,741.96 and 149,805,199,769.93 is: 224,712,377,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,651,167,014.32 : 654,990,093,741.96 = 149,805,199,769.93 : x
  2. Step 2: Convert to fraction form
    436,651,167,014.32/654,990,093,741.96 = 149,805,199,769.93/x
  3. Step 3: Cross multiply
    436,651,167,014.32x = 654,990,093,741.96 × 149,805,199,769.93
  4. Step 4: Simplify right side
    436,651,167,014.32x = 98,120,921,840,339,489,128,448
  5. Step 5: Solve for x
    x = 98,120,921,840,339,489,128,448/436,651,167,014.32
  6. Step 6: Final answer
    x = 224,712,377,413.90

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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.