Home / 382,616,196.03-574,015,363.51-123,831,416.61

Finding the Fourth Proportional to 382,616,196.03, 574,015,363.51 and 123,831,416.61

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Solution

The fourth proportional to 382,616,196.03, 574,015,363.51 and 123,831,416.61 is: 185,776,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,616,196.03 : 574,015,363.51 = 123,831,416.61 : x
  2. Step 2: Convert to fraction form
    382,616,196.03/574,015,363.51 = 123,831,416.61/x
  3. Step 3: Cross multiply
    382,616,196.03x = 574,015,363.51 × 123,831,416.61
  4. Step 4: Simplify right side
    382,616,196.03x = 71,081,135,619,347,400
  5. Step 5: Solve for x
    x = 71,081,135,619,347,400/382,616,196.03
  6. Step 6: Final answer
    x = 185,776,599.00

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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.