Home / 149,691,427.65-224,537,141.48-109,380,643.65

Finding the Fourth Proportional to 149,691,427.65, 224,537,141.48 and 109,380,643.65

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Solution

The fourth proportional to 149,691,427.65, 224,537,141.48 and 109,380,643.65 is: 164,070,965.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,427.65 : 224,537,141.48 = 109,380,643.65 : x
  2. Step 2: Convert to fraction form
    149,691,427.65/224,537,141.48 = 109,380,643.65/x
  3. Step 3: Cross multiply
    149,691,427.65x = 224,537,141.48 × 109,380,643.65
  4. Step 4: Simplify right side
    149,691,427.65x = 24,560,017,057,866,612
  5. Step 5: Solve for x
    x = 24,560,017,057,866,612/149,691,427.65
  6. Step 6: Final answer
    x = 164,070,965.48

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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.