Home / 351,269,417.52-484,751,320.68-194,646,667.32

Finding the Fourth Proportional to 351,269,417.52, 484,751,320.68 and 194,646,667.32

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Solution

The fourth proportional to 351,269,417.52, 484,751,320.68 and 194,646,667.32 is: 268,612,137.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,269,417.52 : 484,751,320.68 = 194,646,667.32 : x
  2. Step 2: Convert to fraction form
    351,269,417.52/484,751,320.68 = 194,646,667.32/x
  3. Step 3: Cross multiply
    351,269,417.52x = 484,751,320.68 × 194,646,667.32
  4. Step 4: Simplify right side
    351,269,417.52x = 94,355,229,049,330,592
  5. Step 5: Solve for x
    x = 94,355,229,049,330,592/351,269,417.52
  6. Step 6: Final answer
    x = 268,612,137.42

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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.