Home / 132,217,666.65-198,326,499.98-111,054,505.05

Finding the Fourth Proportional to 132,217,666.65, 198,326,499.98 and 111,054,505.05

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Solution

The fourth proportional to 132,217,666.65, 198,326,499.98 and 111,054,505.05 is: 166,581,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,217,666.65 : 198,326,499.98 = 111,054,505.05 : x
  2. Step 2: Convert to fraction form
    132,217,666.65/198,326,499.98 = 111,054,505.05/x
  3. Step 3: Cross multiply
    132,217,666.65x = 198,326,499.98 × 111,054,505.05
  4. Step 4: Simplify right side
    132,217,666.65x = 22,025,051,293,022,460
  5. Step 5: Solve for x
    x = 22,025,051,293,022,460/132,217,666.65
  6. Step 6: Final answer
    x = 166,581,757.58

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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.