Home / 227,704,116.81-314,227,870.79-123,281,340.33

Finding the Fourth Proportional to 227,704,116.81, 314,227,870.79 and 123,281,340.33

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Solution

The fourth proportional to 227,704,116.81, 314,227,870.79 and 123,281,340.33 is: 170,126,186.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,704,116.81 : 314,227,870.79 = 123,281,340.33 : x
  2. Step 2: Convert to fraction form
    227,704,116.81/314,227,870.79 = 123,281,340.33/x
  3. Step 3: Cross multiply
    227,704,116.81x = 314,227,870.79 × 123,281,340.33
  4. Step 4: Simplify right side
    227,704,116.81x = 38,738,433,079,416,848
  5. Step 5: Solve for x
    x = 38,738,433,079,416,848/227,704,116.81
  6. Step 6: Final answer
    x = 170,126,186.66

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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.