Home / 579,285,529.20-868,256,447.40-234,012,466.80

Finding the Fourth Proportional to 579,285,529.20, 868,256,447.40 and 234,012,466.80

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Solution

The fourth proportional to 579,285,529.20, 868,256,447.40 and 234,012,466.80 is: 350,747,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,285,529.20 : 868,256,447.40 = 234,012,466.80 : x
  2. Step 2: Convert to fraction form
    579,285,529.20/868,256,447.40 = 234,012,466.80/x
  3. Step 3: Cross multiply
    579,285,529.20x = 868,256,447.40 × 234,012,466.80
  4. Step 4: Simplify right side
    579,285,529.20x = 203,182,833,071,078,464
  5. Step 5: Solve for x
    x = 203,182,833,071,078,464/579,285,529.20
  6. Step 6: Final answer
    x = 350,747,296.16

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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.