Home / 305,731,515.96-458,143,773.03-224,555,674.68

Finding the Fourth Proportional to 305,731,515.96, 458,143,773.03 and 224,555,674.68

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Solution

The fourth proportional to 305,731,515.96, 458,143,773.03 and 224,555,674.68 is: 336,500,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,731,515.96 : 458,143,773.03 = 224,555,674.68 : x
  2. Step 2: Convert to fraction form
    305,731,515.96/458,143,773.03 = 224,555,674.68/x
  3. Step 3: Cross multiply
    305,731,515.96x = 458,143,773.03 × 224,555,674.68
  4. Step 4: Simplify right side
    305,731,515.96x = 102,878,784,053,192,432
  5. Step 5: Solve for x
    x = 102,878,784,053,192,432/305,731,515.96
  6. Step 6: Final answer
    x = 336,500,421.72

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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.