Home / 422,629,732.49-583,229,716.95-234,458,031.24

Finding the Fourth Proportional to 422,629,732.49, 583,229,716.95 and 234,458,031.24

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Solution

The fourth proportional to 422,629,732.49, 583,229,716.95 and 234,458,031.24 is: 323,552,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,629,732.49 : 583,229,716.95 = 234,458,031.24 : x
  2. Step 2: Convert to fraction form
    422,629,732.49/583,229,716.95 = 234,458,031.24/x
  3. Step 3: Cross multiply
    422,629,732.49x = 583,229,716.95 × 234,458,031.24
  4. Step 4: Simplify right side
    422,629,732.49x = 136,742,891,196,759,472
  5. Step 5: Solve for x
    x = 136,742,891,196,759,472/422,629,732.49
  6. Step 6: Final answer
    x = 323,552,463.74

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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.