Home / 211,957,274.24-292,458,158.16-123,834,252.56

Finding the Fourth Proportional to 211,957,274.24, 292,458,158.16 and 123,834,252.56

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Solution

The fourth proportional to 211,957,274.24, 292,458,158.16 and 123,834,252.56 is: 170,866,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,957,274.24 : 292,458,158.16 = 123,834,252.56 : x
  2. Step 2: Convert to fraction form
    211,957,274.24/292,458,158.16 = 123,834,252.56/x
  3. Step 3: Cross multiply
    211,957,274.24x = 292,458,158.16 × 123,834,252.56
  4. Step 4: Simplify right side
    211,957,274.24x = 36,216,337,420,817,872
  5. Step 5: Solve for x
    x = 36,216,337,420,817,872/211,957,274.24
  6. Step 6: Final answer
    x = 170,866,216.08

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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.