Home / 206,847,132.33-285,450,968.07-114,030,961.68

Finding the Fourth Proportional to 206,847,132.33, 285,450,968.07 and 114,030,961.68

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Solution

The fourth proportional to 206,847,132.33, 285,450,968.07 and 114,030,961.68 is: 157,363,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,847,132.33 : 285,450,968.07 = 114,030,961.68 : x
  2. Step 2: Convert to fraction form
    206,847,132.33/285,450,968.07 = 114,030,961.68/x
  3. Step 3: Cross multiply
    206,847,132.33x = 285,450,968.07 × 114,030,961.68
  4. Step 4: Simplify right side
    206,847,132.33x = 32,550,248,401,509,076
  5. Step 5: Solve for x
    x = 32,550,248,401,509,076/206,847,132.33
  6. Step 6: Final answer
    x = 157,363,788.59

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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.