Home / 304,128,016.80-456,192,025.20-295,170,064.80

Finding the Fourth Proportional to 304,128,016.80, 456,192,025.20 and 295,170,064.80

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Solution

The fourth proportional to 304,128,016.80, 456,192,025.20 and 295,170,064.80 is: 442,755,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,128,016.80 : 456,192,025.20 = 295,170,064.80 : x
  2. Step 2: Convert to fraction form
    304,128,016.80/456,192,025.20 = 295,170,064.80/x
  3. Step 3: Cross multiply
    304,128,016.80x = 456,192,025.20 × 295,170,064.80
  4. Step 4: Simplify right side
    304,128,016.80x = 134,654,229,639,527,232
  5. Step 5: Solve for x
    x = 134,654,229,639,527,232/304,128,016.80
  6. Step 6: Final answer
    x = 442,755,097.20

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1.5x scale

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.