Home / 146,431,066.28-202,074,317.12-80,352,670.33

Finding the Fourth Proportional to 146,431,066.28, 202,074,317.12 and 80,352,670.33

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Solution

The fourth proportional to 146,431,066.28, 202,074,317.12 and 80,352,670.33 is: 110,886,380.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,066.28 : 202,074,317.12 = 80,352,670.33 : x
  2. Step 2: Convert to fraction form
    146,431,066.28/202,074,317.12 = 80,352,670.33/x
  3. Step 3: Cross multiply
    146,431,066.28x = 202,074,317.12 × 80,352,670.33
  4. Step 4: Simplify right side
    146,431,066.28x = 16,237,210,985,703,236
  5. Step 5: Solve for x
    x = 16,237,210,985,703,236/146,431,066.28
  6. Step 6: Final answer
    x = 110,886,380.86

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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.