Home / 206,849,392.64-285,453,025.92-114,027,864

Finding the Fourth Proportional to 206,849,392.64, 285,453,025.92 and 114,027,864

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Solution

The fourth proportional to 206,849,392.64, 285,453,025.92 and 114,027,864 is: 157,358,928.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,849,392.64 : 285,453,025.92 = 114,027,864 : x
  2. Step 2: Convert to fraction form
    206,849,392.64/285,453,025.92 = 114,027,864/x
  3. Step 3: Cross multiply
    206,849,392.64x = 285,453,025.92 × 114,027,864
  4. Step 4: Simplify right side
    206,849,392.64x = 32,549,598,817,994,236
  5. Step 5: Solve for x
    x = 32,549,598,817,994,236/206,849,392.64
  6. Step 6: Final answer
    x = 157,358,928.65

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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.