Home / 349,054,554.17-481,698,533.88-192,427,266.15

Finding the Fourth Proportional to 349,054,554.17, 481,698,533.88 and 192,427,266.15

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Solution

The fourth proportional to 349,054,554.17, 481,698,533.88 and 192,427,266.15 is: 265,551,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,054,554.17 : 481,698,533.88 = 192,427,266.15 : x
  2. Step 2: Convert to fraction form
    349,054,554.17/481,698,533.88 = 192,427,266.15/x
  3. Step 3: Cross multiply
    349,054,554.17x = 481,698,533.88 × 192,427,266.15
  4. Step 4: Simplify right side
    349,054,554.17x = 92,691,931,982,991,552
  5. Step 5: Solve for x
    x = 92,691,931,982,991,552/349,054,554.17
  6. Step 6: Final answer
    x = 265,551,418.47

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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.