Home / 314,617,500.42-434,096,224.68-203,084,455.22

Finding the Fourth Proportional to 314,617,500.42, 434,096,224.68 and 203,084,455.22

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Solution

The fourth proportional to 314,617,500.42, 434,096,224.68 and 203,084,455.22 is: 280,207,538.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,617,500.42 : 434,096,224.68 = 203,084,455.22 : x
  2. Step 2: Convert to fraction form
    314,617,500.42/434,096,224.68 = 203,084,455.22/x
  3. Step 3: Cross multiply
    314,617,500.42x = 434,096,224.68 × 203,084,455.22
  4. Step 4: Simplify right side
    314,617,500.42x = 88,158,195,300,469,376
  5. Step 5: Solve for x
    x = 88,158,195,300,469,376/314,617,500.42
  6. Step 6: Final answer
    x = 280,207,538.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.