Home / 161,247,061.76-241,820,981.76-46,200,778.88

Finding the Fourth Proportional to 161,247,061.76, 241,820,981.76 and 46,200,778.88

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Solution

The fourth proportional to 161,247,061.76, 241,820,981.76 and 46,200,778.88 is: 69,286,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,247,061.76 : 241,820,981.76 = 46,200,778.88 : x
  2. Step 2: Convert to fraction form
    161,247,061.76/241,820,981.76 = 46,200,778.88/x
  3. Step 3: Cross multiply
    161,247,061.76x = 241,820,981.76 × 46,200,778.88
  4. Step 4: Simplify right side
    161,247,061.76x = 11,172,317,706,838,274
  5. Step 5: Solve for x
    x = 11,172,317,706,838,274/161,247,061.76
  6. Step 6: Final answer
    x = 69,286,953.73

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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.