Home / 189,920,965.06-284,926,222.77-151,205,777.38

Finding the Fourth Proportional to 189,920,965.06, 284,926,222.77 and 151,205,777.38

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Solution

The fourth proportional to 189,920,965.06, 284,926,222.77 and 151,205,777.38 is: 226,844,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,920,965.06 : 284,926,222.77 = 151,205,777.38 : x
  2. Step 2: Convert to fraction form
    189,920,965.06/284,926,222.77 = 151,205,777.38/x
  3. Step 3: Cross multiply
    189,920,965.06x = 284,926,222.77 × 151,205,777.38
  4. Step 4: Simplify right side
    189,920,965.06x = 43,082,491,009,884,904
  5. Step 5: Solve for x
    x = 43,082,491,009,884,904/189,920,965.06
  6. Step 6: Final answer
    x = 226,844,313.88

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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.