Home / 217,632,244.40-325,692,539.40-149,607,796.40

Finding the Fourth Proportional to 217,632,244.40, 325,692,539.40 and 149,607,796.40

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Solution

The fourth proportional to 217,632,244.40, 325,692,539.40 and 149,607,796.40 is: 223,892,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,632,244.40 : 325,692,539.40 = 149,607,796.40 : x
  2. Step 2: Convert to fraction form
    217,632,244.40/325,692,539.40 = 149,607,796.40/x
  3. Step 3: Cross multiply
    217,632,244.40x = 325,692,539.40 × 149,607,796.40
  4. Step 4: Simplify right side
    217,632,244.40x = 48,726,143,123,554,176
  5. Step 5: Solve for x
    x = 48,726,143,123,554,176/217,632,244.40
  6. Step 6: Final answer
    x = 223,892,113.31

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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.