Home / 214,716,184.86-322,065,281.13-69,146,524.14

Finding the Fourth Proportional to 214,716,184.86, 322,065,281.13 and 69,146,524.14

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Solution

The fourth proportional to 214,716,184.86, 322,065,281.13 and 69,146,524.14 is: 103,716,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,716,184.86 : 322,065,281.13 = 69,146,524.14 : x
  2. Step 2: Convert to fraction form
    214,716,184.86/322,065,281.13 = 69,146,524.14/x
  3. Step 3: Cross multiply
    214,716,184.86x = 322,065,281.13 × 69,146,524.14
  4. Step 4: Simplify right side
    214,716,184.86x = 22,269,694,736,311,432
  5. Step 5: Solve for x
    x = 22,269,694,736,311,432/214,716,184.86
  6. Step 6: Final answer
    x = 103,716,889.11

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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.