Home / 218,052,197.51-327,141,625.30-70,496,607.02

Finding the Fourth Proportional to 218,052,197.51, 327,141,625.30 and 70,496,607.02

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Solution

The fourth proportional to 218,052,197.51, 327,141,625.30 and 70,496,607.02 is: 105,765,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,052,197.51 : 327,141,625.30 = 70,496,607.02 : x
  2. Step 2: Convert to fraction form
    218,052,197.51/327,141,625.30 = 70,496,607.02/x
  3. Step 3: Cross multiply
    218,052,197.51x = 327,141,625.30 × 70,496,607.02
  4. Step 4: Simplify right side
    218,052,197.51x = 23,062,374,596,846,240
  5. Step 5: Solve for x
    x = 23,062,374,596,846,240/218,052,197.51
  6. Step 6: Final answer
    x = 105,765,384.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.