Home / 237,137,470-327,284,077.52-136,646,356.57

Finding the Fourth Proportional to 237,137,470, 327,284,077.52 and 136,646,356.57

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Solution

The fourth proportional to 237,137,470, 327,284,077.52 and 136,646,356.57 is: 188,591,776.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,137,470 : 327,284,077.52 = 136,646,356.57 : x
  2. Step 2: Convert to fraction form
    237,137,470/327,284,077.52 = 136,646,356.57/x
  3. Step 3: Cross multiply
    237,137,470x = 327,284,077.52 × 136,646,356.57
  4. Step 4: Simplify right side
    237,137,470x = 44,722,176,756,481,440
  5. Step 5: Solve for x
    x = 44,722,176,756,481,440/237,137,470
  6. Step 6: Final answer
    x = 188,591,776.56

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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.