Home / 349,667,081.61-524,242,049.28-211,461,963.34

Finding the Fourth Proportional to 349,667,081.61, 524,242,049.28 and 211,461,963.34

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Solution

The fourth proportional to 349,667,081.61, 524,242,049.28 and 211,461,963.34 is: 317,036,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,667,081.61 : 524,242,049.28 = 211,461,963.34 : x
  2. Step 2: Convert to fraction form
    349,667,081.61/524,242,049.28 = 211,461,963.34/x
  3. Step 3: Cross multiply
    349,667,081.61x = 524,242,049.28 × 211,461,963.34
  4. Step 4: Simplify right side
    349,667,081.61x = 110,857,253,005,428,624
  5. Step 5: Solve for x
    x = 110,857,253,005,428,624/349,667,081.61
  6. Step 6: Final answer
    x = 317,036,572.31

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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.