Home / 236,665,647.56-326,631,037.94-136,192,019.88

Finding the Fourth Proportional to 236,665,647.56, 326,631,037.94 and 136,192,019.88

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Solution

The fourth proportional to 236,665,647.56, 326,631,037.94 and 136,192,019.88 is: 187,963,657.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,665,647.56 : 326,631,037.94 = 136,192,019.88 : x
  2. Step 2: Convert to fraction form
    236,665,647.56/326,631,037.94 = 136,192,019.88/x
  3. Step 3: Cross multiply
    236,665,647.56x = 326,631,037.94 × 136,192,019.88
  4. Step 4: Simplify right side
    236,665,647.56x = 44,484,540,812,549,512
  5. Step 5: Solve for x
    x = 44,484,540,812,549,512/236,665,647.56
  6. Step 6: Final answer
    x = 187,963,657.89

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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.