Home / 199,764,029.80-299,646,044.70-63,463,191.40

Finding the Fourth Proportional to 199,764,029.80, 299,646,044.70 and 63,463,191.40

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Solution

The fourth proportional to 199,764,029.80, 299,646,044.70 and 63,463,191.40 is: 95,194,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,764,029.80 : 299,646,044.70 = 63,463,191.40 : x
  2. Step 2: Convert to fraction form
    199,764,029.80/299,646,044.70 = 63,463,191.40/x
  3. Step 3: Cross multiply
    199,764,029.80x = 299,646,044.70 × 63,463,191.40
  4. Step 4: Simplify right side
    199,764,029.80x = 19,016,494,287,049,056
  5. Step 5: Solve for x
    x = 19,016,494,287,049,056/199,764,029.80
  6. Step 6: Final answer
    x = 95,194,787.10

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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.