Home / 237,138,170.76-355,828,856.30-114,421,144.92

Finding the Fourth Proportional to 237,138,170.76, 355,828,856.30 and 114,421,144.92

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Solution

The fourth proportional to 237,138,170.76, 355,828,856.30 and 114,421,144.92 is: 171,690,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,138,170.76 : 355,828,856.30 = 114,421,144.92 : x
  2. Step 2: Convert to fraction form
    237,138,170.76/355,828,856.30 = 114,421,144.92/x
  3. Step 3: Cross multiply
    237,138,170.76x = 355,828,856.30 × 114,421,144.92
  4. Step 4: Simplify right side
    237,138,170.76x = 40,714,345,133,420,160
  5. Step 5: Solve for x
    x = 40,714,345,133,420,160/237,138,170.76
  6. Step 6: Final answer
    x = 171,690,390.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.