Home / 436,651,167,013.32-654,990,093,740.46-149,805,199,768.93

Finding the Fourth Proportional to 436,651,167,013.32, 654,990,093,740.46 and 149,805,199,768.93

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Solution

The fourth proportional to 436,651,167,013.32, 654,990,093,740.46 and 149,805,199,768.93 is: 224,712,377,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,651,167,013.32 : 654,990,093,740.46 = 149,805,199,768.93 : x
  2. Step 2: Convert to fraction form
    436,651,167,013.32/654,990,093,740.46 = 149,805,199,768.93/x
  3. Step 3: Cross multiply
    436,651,167,013.32x = 654,990,093,740.46 × 149,805,199,768.93
  4. Step 4: Simplify right side
    436,651,167,013.32x = 98,120,921,839,459,792,584,704
  5. Step 5: Solve for x
    x = 98,120,921,839,459,792,584,704/436,651,167,013.32
  6. Step 6: Final answer
    x = 224,712,377,412.40

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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.