Home / 141,229,804.84-194,984,082.30-111,979,292.20

Finding the Fourth Proportional to 141,229,804.84, 194,984,082.30 and 111,979,292.20

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Solution

The fourth proportional to 141,229,804.84, 194,984,082.30 and 111,979,292.20 is: 154,600,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,229,804.84 : 194,984,082.30 = 111,979,292.20 : x
  2. Step 2: Convert to fraction form
    141,229,804.84/194,984,082.30 = 111,979,292.20/x
  3. Step 3: Cross multiply
    141,229,804.84x = 194,984,082.30 × 111,979,292.20
  4. Step 4: Simplify right side
    141,229,804.84x = 21,834,179,526,220,548
  5. Step 5: Solve for x
    x = 21,834,179,526,220,548/141,229,804.84
  6. Step 6: Final answer
    x = 154,600,366.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.