Home / 206,847,115.83-285,450,945.30-114,030,945.18

Finding the Fourth Proportional to 206,847,115.83, 285,450,945.30 and 114,030,945.18

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Solution

The fourth proportional to 206,847,115.83, 285,450,945.30 and 114,030,945.18 is: 157,363,765.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,847,115.83 : 285,450,945.30 = 114,030,945.18 : x
  2. Step 2: Convert to fraction form
    206,847,115.83/285,450,945.30 = 114,030,945.18/x
  3. Step 3: Cross multiply
    206,847,115.83x = 285,450,945.30 × 114,030,945.18
  4. Step 4: Simplify right side
    206,847,115.83x = 32,550,241,095,083,484
  5. Step 5: Solve for x
    x = 32,550,241,095,083,484/206,847,115.83
  6. Step 6: Final answer
    x = 157,363,765.82

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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.