Home / 230,871,034.60-318,607,185-131,749,808.56

Finding the Fourth Proportional to 230,871,034.60, 318,607,185 and 131,749,808.56

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Solution

The fourth proportional to 230,871,034.60, 318,607,185 and 131,749,808.56 is: 181,817,678.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,871,034.60 : 318,607,185 = 131,749,808.56 : x
  2. Step 2: Convert to fraction form
    230,871,034.60/318,607,185 = 131,749,808.56/x
  3. Step 3: Cross multiply
    230,871,034.60x = 318,607,185 × 131,749,808.56
  4. Step 4: Simplify right side
    230,871,034.60x = 41,976,435,629,590,504
  5. Step 5: Solve for x
    x = 41,976,435,629,590,504/230,871,034.60
  6. Step 6: Final answer
    x = 181,817,678.87

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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.