Home / 349,072,851.50-481,724,246.88-192,445,563.14

Finding the Fourth Proportional to 349,072,851.50, 481,724,246.88 and 192,445,563.14

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Solution

The fourth proportional to 349,072,851.50, 481,724,246.88 and 192,445,563.14 is: 265,576,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,072,851.50 : 481,724,246.88 = 192,445,563.14 : x
  2. Step 2: Convert to fraction form
    349,072,851.50/481,724,246.88 = 192,445,563.14/x
  3. Step 3: Cross multiply
    349,072,851.50x = 481,724,246.88 × 192,445,563.14
  4. Step 4: Simplify right side
    349,072,851.50x = 92,705,693,969,013,984
  5. Step 5: Solve for x
    x = 92,705,693,969,013,984/349,072,851.50
  6. Step 6: Final answer
    x = 265,576,923.47

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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.