Home / 436,651,167,011.62-654,990,093,737.95-149,805,199,767.24

Finding the Fourth Proportional to 436,651,167,011.62, 654,990,093,737.95 and 149,805,199,767.24

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Solution

The fourth proportional to 436,651,167,011.62, 654,990,093,737.95 and 149,805,199,767.24 is: 224,712,377,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,651,167,011.62 : 654,990,093,737.95 = 149,805,199,767.24 : x
  2. Step 2: Convert to fraction form
    436,651,167,011.62/654,990,093,737.95 = 149,805,199,767.24/x
  3. Step 3: Cross multiply
    436,651,167,011.62x = 654,990,093,737.95 × 149,805,199,767.24
  4. Step 4: Simplify right side
    436,651,167,011.62x = 98,120,921,837,976,837,685,248
  5. Step 5: Solve for x
    x = 98,120,921,837,976,837,685,248/436,651,167,011.62
  6. Step 6: Final answer
    x = 224,712,377,409.87

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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.