Home / 126,123,036.30-189,184,554.45-126,123,036.30

Finding the Fourth Proportional to 126,123,036.30, 189,184,554.45 and 126,123,036.30

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Solution

The fourth proportional to 126,123,036.30, 189,184,554.45 and 126,123,036.30 is: 189,184,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,123,036.30 : 189,184,554.45 = 126,123,036.30 : x
  2. Step 2: Convert to fraction form
    126,123,036.30/189,184,554.45 = 126,123,036.30/x
  3. Step 3: Cross multiply
    126,123,036.30x = 189,184,554.45 × 126,123,036.30
  4. Step 4: Simplify right side
    126,123,036.30x = 23,860,530,428,296,676
  5. Step 5: Solve for x
    x = 23,860,530,428,296,676/126,123,036.30
  6. Step 6: Final answer
    x = 189,184,554.45

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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.