Home / 419,870,329,827.68-579,420,680,773.15-237,005,922,212.46

Finding the Fourth Proportional to 419,870,329,827.68, 579,420,680,773.15 and 237,005,922,212.46

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Solution

The fourth proportional to 419,870,329,827.68, 579,420,680,773.15 and 237,005,922,212.46 is: 327,067,961,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,870,329,827.68 : 579,420,680,773.15 = 237,005,922,212.46 : x
  2. Step 2: Convert to fraction form
    419,870,329,827.68/579,420,680,773.15 = 237,005,922,212.46/x
  3. Step 3: Cross multiply
    419,870,329,827.68x = 579,420,680,773.15 × 237,005,922,212.46
  4. Step 4: Simplify right side
    419,870,329,827.68x = 137,326,132,795,611,799,355,392
  5. Step 5: Solve for x
    x = 137,326,132,795,611,799,355,392/419,870,329,827.68
  6. Step 6: Final answer
    x = 327,067,961,320.28

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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.