Home / 590,097,928.80-885,146,893.20-283,987,912.80

Finding the Fourth Proportional to 590,097,928.80, 885,146,893.20 and 283,987,912.80

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Solution

The fourth proportional to 590,097,928.80, 885,146,893.20 and 283,987,912.80 is: 425,981,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,097,928.80 : 885,146,893.20 = 283,987,912.80 : x
  2. Step 2: Convert to fraction form
    590,097,928.80/885,146,893.20 = 283,987,912.80/x
  3. Step 3: Cross multiply
    590,097,928.80x = 885,146,893.20 × 283,987,912.80
  4. Step 4: Simplify right side
    590,097,928.80x = 251,371,018,721,272,544
  5. Step 5: Solve for x
    x = 251,371,018,721,272,544/590,097,928.80
  6. Step 6: Final answer
    x = 425,981,869.20

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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.