Home / 556,922,907.64-835,384,516.17-207,123,271.48

Finding the Fourth Proportional to 556,922,907.64, 835,384,516.17 and 207,123,271.48

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Solution

The fourth proportional to 556,922,907.64, 835,384,516.17 and 207,123,271.48 is: 310,684,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,922,907.64 : 835,384,516.17 = 207,123,271.48 : x
  2. Step 2: Convert to fraction form
    556,922,907.64/835,384,516.17 = 207,123,271.48/x
  3. Step 3: Cross multiply
    556,922,907.64x = 835,384,516.17 × 207,123,271.48
  4. Step 4: Simplify right side
    556,922,907.64x = 173,027,573,932,867,328
  5. Step 5: Solve for x
    x = 173,027,573,932,867,328/556,922,907.64
  6. Step 6: Final answer
    x = 310,684,964.76

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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.