Home / 624,529,563.40-936,122,498.70-236,202,344.20

Finding the Fourth Proportional to 624,529,563.40, 936,122,498.70 and 236,202,344.20

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Solution

The fourth proportional to 624,529,563.40, 936,122,498.70 and 236,202,344.20 is: 354,049,418.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,529,563.40 : 936,122,498.70 = 236,202,344.20 : x
  2. Step 2: Convert to fraction form
    624,529,563.40/936,122,498.70 = 236,202,344.20/x
  3. Step 3: Cross multiply
    624,529,563.40x = 936,122,498.70 × 236,202,344.20
  4. Step 4: Simplify right side
    624,529,563.40x = 221,114,328,651,301,440
  5. Step 5: Solve for x
    x = 221,114,328,651,301,440/624,529,563.40
  6. Step 6: Final answer
    x = 354,049,418.33

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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.