Home / 304,128,009.20-456,192,013.80-150,797,730.80

Finding the Fourth Proportional to 304,128,009.20, 456,192,013.80 and 150,797,730.80

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Solution

The fourth proportional to 304,128,009.20, 456,192,013.80 and 150,797,730.80 is: 226,196,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,128,009.20 : 456,192,013.80 = 150,797,730.80 : x
  2. Step 2: Convert to fraction form
    304,128,009.20/456,192,013.80 = 150,797,730.80/x
  3. Step 3: Cross multiply
    304,128,009.20x = 456,192,013.80 × 150,797,730.80
  4. Step 4: Simplify right side
    304,128,009.20x = 68,792,720,490,122,296
  5. Step 5: Solve for x
    x = 68,792,720,490,122,296/304,128,009.20
  6. Step 6: Final answer
    x = 226,196,596.20

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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.