Home / 590,097,976.30-885,146,964.45-283,987,960.30

Finding the Fourth Proportional to 590,097,976.30, 885,146,964.45 and 283,987,960.30

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Solution

The fourth proportional to 590,097,976.30, 885,146,964.45 and 283,987,960.30 is: 425,981,940.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,097,976.30 : 885,146,964.45 = 283,987,960.30 : x
  2. Step 2: Convert to fraction form
    590,097,976.30/885,146,964.45 = 283,987,960.30/x
  3. Step 3: Cross multiply
    590,097,976.30x = 885,146,964.45 × 283,987,960.30
  4. Step 4: Simplify right side
    590,097,976.30x = 251,371,080,999,892,128
  5. Step 5: Solve for x
    x = 251,371,080,999,892,128/590,097,976.30
  6. Step 6: Final answer
    x = 425,981,940.45

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Double scale
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Similar ratio
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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.