Home / 235,640,934.84-325,184,488.72-136,579,142.66

Finding the Fourth Proportional to 235,640,934.84, 325,184,488.72 and 136,579,142.66

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Solution

The fourth proportional to 235,640,934.84, 325,184,488.72 and 136,579,142.66 is: 188,479,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,640,934.84 : 325,184,488.72 = 136,579,142.66 : x
  2. Step 2: Convert to fraction form
    235,640,934.84/325,184,488.72 = 136,579,142.66/x
  3. Step 3: Cross multiply
    235,640,934.84x = 325,184,488.72 × 136,579,142.66
  4. Step 4: Simplify right side
    235,640,934.84x = 44,413,418,673,740,664
  5. Step 5: Solve for x
    x = 44,413,418,673,740,664/235,640,934.84
  6. Step 6: Final answer
    x = 188,479,216.07

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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.