Home / 206,151,052.02-309,226,639.64-60,584,613.59

Finding the Fourth Proportional to 206,151,052.02, 309,226,639.64 and 60,584,613.59

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Solution

The fourth proportional to 206,151,052.02, 309,226,639.64 and 60,584,613.59 is: 90,876,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,151,052.02 : 309,226,639.64 = 60,584,613.59 : x
  2. Step 2: Convert to fraction form
    206,151,052.02/309,226,639.64 = 60,584,613.59/x
  3. Step 3: Cross multiply
    206,151,052.02x = 309,226,639.64 × 60,584,613.59
  4. Step 4: Simplify right side
    206,151,052.02x = 18,734,376,474,793,720
  5. Step 5: Solve for x
    x = 18,734,376,474,793,720/206,151,052.02
  6. Step 6: Final answer
    x = 90,876,938.50

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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.