Home / 556,922,888.94-835,384,488.21-207,123,252.92

Finding the Fourth Proportional to 556,922,888.94, 835,384,488.21 and 207,123,252.92

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Solution

The fourth proportional to 556,922,888.94, 835,384,488.21 and 207,123,252.92 is: 310,684,936.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,922,888.94 : 835,384,488.21 = 207,123,252.92 : x
  2. Step 2: Convert to fraction form
    556,922,888.94/835,384,488.21 = 207,123,252.92/x
  3. Step 3: Cross multiply
    556,922,888.94x = 835,384,488.21 × 207,123,252.92
  4. Step 4: Simplify right side
    556,922,888.94x = 173,027,552,632,787,680
  5. Step 5: Solve for x
    x = 173,027,552,632,787,680/556,922,888.94
  6. Step 6: Final answer
    x = 310,684,936.94

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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.