Home / 227,674,490.67-314,190,437.36-123,252,530.67

Finding the Fourth Proportional to 227,674,490.67, 314,190,437.36 and 123,252,530.67

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Solution

The fourth proportional to 227,674,490.67, 314,190,437.36 and 123,252,530.67 is: 170,088,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,674,490.67 : 314,190,437.36 = 123,252,530.67 : x
  2. Step 2: Convert to fraction form
    227,674,490.67/314,190,437.36 = 123,252,530.67/x
  3. Step 3: Cross multiply
    227,674,490.67x = 314,190,437.36 × 123,252,530.67
  4. Step 4: Simplify right side
    227,674,490.67x = 38,724,766,516,317,856
  5. Step 5: Solve for x
    x = 38,724,766,516,317,856/227,674,490.67
  6. Step 6: Final answer
    x = 170,088,297.56

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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.