Home / 211,737,329.22-292,199,569.22-122,422,567.44

Finding the Fourth Proportional to 211,737,329.22, 292,199,569.22 and 122,422,567.44

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Solution

The fourth proportional to 211,737,329.22, 292,199,569.22 and 122,422,567.44 is: 168,944,331.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,737,329.22 : 292,199,569.22 = 122,422,567.44 : x
  2. Step 2: Convert to fraction form
    211,737,329.22/292,199,569.22 = 122,422,567.44/x
  3. Step 3: Cross multiply
    211,737,329.22x = 292,199,569.22 × 122,422,567.44
  4. Step 4: Simplify right side
    211,737,329.22x = 35,771,821,468,774,400
  5. Step 5: Solve for x
    x = 35,771,821,468,774,400/211,737,329.22
  6. Step 6: Final answer
    x = 168,944,331.17

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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.