Home / 206,648,853.30-285,175,433.03-113,829,361.11

Finding the Fourth Proportional to 206,648,853.30, 285,175,433.03 and 113,829,361.11

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Solution

The fourth proportional to 206,648,853.30, 285,175,433.03 and 113,829,361.11 is: 157,084,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,648,853.30 : 285,175,433.03 = 113,829,361.11 : x
  2. Step 2: Convert to fraction form
    206,648,853.30/285,175,433.03 = 113,829,361.11/x
  3. Step 3: Cross multiply
    206,648,853.30x = 285,175,433.03 × 113,829,361.11
  4. Step 4: Simplify right side
    206,648,853.30x = 32,461,337,345,503,340
  5. Step 5: Solve for x
    x = 32,461,337,345,503,340/206,648,853.30
  6. Step 6: Final answer
    x = 157,084,526.85

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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.