Home / 206,849,633.52-285,453,358.56-114,028,104.72

Finding the Fourth Proportional to 206,849,633.52, 285,453,358.56 and 114,028,104.72

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Solution

The fourth proportional to 206,849,633.52, 285,453,358.56 and 114,028,104.72 is: 157,359,260.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,849,633.52 : 285,453,358.56 = 114,028,104.72 : x
  2. Step 2: Convert to fraction form
    206,849,633.52/285,453,358.56 = 114,028,104.72/x
  3. Step 3: Cross multiply
    206,849,633.52x = 285,453,358.56 × 114,028,104.72
  4. Step 4: Simplify right side
    206,849,633.52x = 32,549,705,462,555,388
  5. Step 5: Solve for x
    x = 32,549,705,462,555,388/206,849,633.52
  6. Step 6: Final answer
    x = 157,359,260.97

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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.