Home / 141,229,796.84-194,984,071.26-111,979,284.20

Finding the Fourth Proportional to 141,229,796.84, 194,984,071.26 and 111,979,284.20

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Solution

The fourth proportional to 141,229,796.84, 194,984,071.26 and 111,979,284.20 is: 154,600,355.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,229,796.84 : 194,984,071.26 = 111,979,284.20 : x
  2. Step 2: Convert to fraction form
    141,229,796.84/194,984,071.26 = 111,979,284.20/x
  3. Step 3: Cross multiply
    141,229,796.84x = 194,984,071.26 × 111,979,284.20
  4. Step 4: Simplify right side
    141,229,796.84x = 21,834,176,730,096,592
  5. Step 5: Solve for x
    x = 21,834,176,730,096,592/141,229,796.84
  6. Step 6: Final answer
    x = 154,600,355.01

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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.