Home / 595,513,517.50-821,831,327.88-331,214,622.18

Finding the Fourth Proportional to 595,513,517.50, 821,831,327.88 and 331,214,622.18

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Solution

The fourth proportional to 595,513,517.50, 821,831,327.88 and 331,214,622.18 is: 457,088,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,513,517.50 : 821,831,327.88 = 331,214,622.18 : x
  2. Step 2: Convert to fraction form
    595,513,517.50/821,831,327.88 = 331,214,622.18/x
  3. Step 3: Cross multiply
    595,513,517.50x = 821,831,327.88 × 331,214,622.18
  4. Step 4: Simplify right side
    595,513,517.50x = 272,202,552,759,461,920
  5. Step 5: Solve for x
    x = 272,202,552,759,461,920/595,513,517.50
  6. Step 6: Final answer
    x = 457,088,789.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.