Home / 629,993,160.69-869,260,767.50-362,017,233.11

Finding the Fourth Proportional to 629,993,160.69, 869,260,767.50 and 362,017,233.11

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Solution

The fourth proportional to 629,993,160.69, 869,260,767.50 and 362,017,233.11 is: 499,509,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,993,160.69 : 869,260,767.50 = 362,017,233.11 : x
  2. Step 2: Convert to fraction form
    629,993,160.69/869,260,767.50 = 362,017,233.11/x
  3. Step 3: Cross multiply
    629,993,160.69x = 869,260,767.50 × 362,017,233.11
  4. Step 4: Simplify right side
    629,993,160.69x = 314,687,377,895,268,672
  5. Step 5: Solve for x
    x = 314,687,377,895,268,672/629,993,160.69
  6. Step 6: Final answer
    x = 499,509,197.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.