Home / 480,145,063.05-662,591,549.79-271,296,721.71

Finding the Fourth Proportional to 480,145,063.05, 662,591,549.79 and 271,296,721.71

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Solution

The fourth proportional to 480,145,063.05, 662,591,549.79 and 271,296,721.71 is: 374,384,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,145,063.05 : 662,591,549.79 = 271,296,721.71 : x
  2. Step 2: Convert to fraction form
    480,145,063.05/662,591,549.79 = 271,296,721.71/x
  3. Step 3: Cross multiply
    480,145,063.05x = 662,591,549.79 × 271,296,721.71
  4. Step 4: Simplify right side
    480,145,063.05x = 179,758,915,290,775,200
  5. Step 5: Solve for x
    x = 179,758,915,290,775,200/480,145,063.05
  6. Step 6: Final answer
    x = 374,384,595.67

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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.