Home / 349,054,557.42-481,698,538.37-192,427,269.40

Finding the Fourth Proportional to 349,054,557.42, 481,698,538.37 and 192,427,269.40

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Solution

The fourth proportional to 349,054,557.42, 481,698,538.37 and 192,427,269.40 is: 265,551,422.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,054,557.42 : 481,698,538.37 = 192,427,269.40 : x
  2. Step 2: Convert to fraction form
    349,054,557.42/481,698,538.37 = 192,427,269.40/x
  3. Step 3: Cross multiply
    349,054,557.42x = 481,698,538.37 × 192,427,269.40
  4. Step 4: Simplify right side
    349,054,557.42x = 92,691,934,412,510,224
  5. Step 5: Solve for x
    x = 92,691,934,412,510,224/349,054,557.42
  6. Step 6: Final answer
    x = 265,551,422.96

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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.