Home / 255,301,654,891.20-382,952,482,336.80-150,816,102,763.20

Finding the Fourth Proportional to 255,301,654,891.20, 382,952,482,336.80 and 150,816,102,763.20

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Solution

The fourth proportional to 255,301,654,891.20, 382,952,482,336.80 and 150,816,102,763.20 is: 226,224,154,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,301,654,891.20 : 382,952,482,336.80 = 150,816,102,763.20 : x
  2. Step 2: Convert to fraction form
    255,301,654,891.20/382,952,482,336.80 = 150,816,102,763.20/x
  3. Step 3: Cross multiply
    255,301,654,891.20x = 382,952,482,336.80 × 150,816,102,763.20
  4. Step 4: Simplify right side
    255,301,654,891.20x = 57,755,400,929,529,368,150,016
  5. Step 5: Solve for x
    x = 57,755,400,929,529,368,150,016/255,301,654,891.20
  6. Step 6: Final answer
    x = 226,224,154,144.80

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Double scale
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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.