Home / 291,500,871.09-437,251,306.66-97,412,286.27

Finding the Fourth Proportional to 291,500,871.09, 437,251,306.66 and 97,412,286.27

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Solution

The fourth proportional to 291,500,871.09, 437,251,306.66 and 97,412,286.27 is: 146,118,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,500,871.09 : 437,251,306.66 = 97,412,286.27 : x
  2. Step 2: Convert to fraction form
    291,500,871.09/437,251,306.66 = 97,412,286.27/x
  3. Step 3: Cross multiply
    291,500,871.09x = 437,251,306.66 × 97,412,286.27
  4. Step 4: Simplify right side
    291,500,871.09x = 42,593,649,456,295,480
  5. Step 5: Solve for x
    x = 42,593,649,456,295,480/291,500,871.09
  6. Step 6: Final answer
    x = 146,118,429.42

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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.