Home / 110,990,561.40-166,485,842.10-106,455,598.20

Finding the Fourth Proportional to 110,990,561.40, 166,485,842.10 and 106,455,598.20

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Solution

The fourth proportional to 110,990,561.40, 166,485,842.10 and 106,455,598.20 is: 159,683,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,990,561.40 : 166,485,842.10 = 106,455,598.20 : x
  2. Step 2: Convert to fraction form
    110,990,561.40/166,485,842.10 = 106,455,598.20/x
  3. Step 3: Cross multiply
    110,990,561.40x = 166,485,842.10 × 106,455,598.20
  4. Step 4: Simplify right side
    110,990,561.40x = 17,723,349,912,586,244
  5. Step 5: Solve for x
    x = 17,723,349,912,586,244/110,990,561.40
  6. Step 6: Final answer
    x = 159,683,397.30

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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.