Home / 236,665,631.04-326,631,015.18-136,192,003.35

Finding the Fourth Proportional to 236,665,631.04, 326,631,015.18 and 136,192,003.35

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Solution

The fourth proportional to 236,665,631.04, 326,631,015.18 and 136,192,003.35 is: 187,963,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,665,631.04 : 326,631,015.18 = 136,192,003.35 : x
  2. Step 2: Convert to fraction form
    236,665,631.04/326,631,015.18 = 136,192,003.35/x
  3. Step 3: Cross multiply
    236,665,631.04x = 326,631,015.18 × 136,192,003.35
  4. Step 4: Simplify right side
    236,665,631.04x = 44,484,532,313,608,456
  5. Step 5: Solve for x
    x = 44,484,532,313,608,456/236,665,631.04
  6. Step 6: Final answer
    x = 187,963,635.10

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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.