Home / 236,963,950.33-326,981,599.60-136,525,245.76

Finding the Fourth Proportional to 236,963,950.33, 326,981,599.60 and 136,525,245.76

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Solution

The fourth proportional to 236,963,950.33, 326,981,599.60 and 136,525,245.76 is: 188,388,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,963,950.33 : 326,981,599.60 = 136,525,245.76 : x
  2. Step 2: Convert to fraction form
    236,963,950.33/326,981,599.60 = 136,525,245.76/x
  3. Step 3: Cross multiply
    236,963,950.33x = 326,981,599.60 × 136,525,245.76
  4. Step 4: Simplify right side
    236,963,950.33x = 44,641,243,244,387,920
  5. Step 5: Solve for x
    x = 44,641,243,244,387,920/236,963,950.33
  6. Step 6: Final answer
    x = 188,388,331.57

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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.