Home / 206,847,121.86-285,450,953.58-114,030,951.18

Finding the Fourth Proportional to 206,847,121.86, 285,450,953.58 and 114,030,951.18

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Solution

The fourth proportional to 206,847,121.86, 285,450,953.58 and 114,030,951.18 is: 157,363,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,847,121.86 : 285,450,953.58 = 114,030,951.18 : x
  2. Step 2: Convert to fraction form
    206,847,121.86/285,450,953.58 = 114,030,951.18/x
  3. Step 3: Cross multiply
    206,847,121.86x = 285,450,953.58 × 114,030,951.18
  4. Step 4: Simplify right side
    206,847,121.86x = 32,550,243,751,965,428
  5. Step 5: Solve for x
    x = 32,550,243,751,965,428/206,847,121.86
  6. Step 6: Final answer
    x = 157,363,774.07

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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.