Home / 206,648,849.03-285,175,427.27-113,829,356.88

Finding the Fourth Proportional to 206,648,849.03, 285,175,427.27 and 113,829,356.88

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Solution

The fourth proportional to 206,648,849.03, 285,175,427.27 and 113,829,356.88 is: 157,084,521.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,648,849.03 : 285,175,427.27 = 113,829,356.88 : x
  2. Step 2: Convert to fraction form
    206,648,849.03/285,175,427.27 = 113,829,356.88/x
  3. Step 3: Cross multiply
    206,648,849.03x = 285,175,427.27 × 113,829,356.88
  4. Step 4: Simplify right side
    206,648,849.03x = 32,461,335,483,554,164
  5. Step 5: Solve for x
    x = 32,461,335,483,554,164/206,648,849.03
  6. Step 6: Final answer
    x = 157,084,521.09

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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.