Home / 178,733,063.68-268,099,609.74-57,564,515.68

Finding the Fourth Proportional to 178,733,063.68, 268,099,609.74 and 57,564,515.68

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Solution

The fourth proportional to 178,733,063.68, 268,099,609.74 and 57,564,515.68 is: 86,346,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,733,063.68 : 268,099,609.74 = 57,564,515.68 : x
  2. Step 2: Convert to fraction form
    178,733,063.68/268,099,609.74 = 57,564,515.68/x
  3. Step 3: Cross multiply
    178,733,063.68x = 268,099,609.74 × 57,564,515.68
  4. Step 4: Simplify right side
    178,733,063.68x = 15,433,024,188,680,112
  5. Step 5: Solve for x
    x = 15,433,024,188,680,112/178,733,063.68
  6. Step 6: Final answer
    x = 86,346,778.10

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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.