Home / 382,616,197.03-574,015,365.01-123,831,417.61

Finding the Fourth Proportional to 382,616,197.03, 574,015,365.01 and 123,831,417.61

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Solution

The fourth proportional to 382,616,197.03, 574,015,365.01 and 123,831,417.61 is: 185,776,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,616,197.03 : 574,015,365.01 = 123,831,417.61 : x
  2. Step 2: Convert to fraction form
    382,616,197.03/574,015,365.01 = 123,831,417.61/x
  3. Step 3: Cross multiply
    382,616,197.03x = 574,015,365.01 × 123,831,417.61
  4. Step 4: Simplify right side
    382,616,197.03x = 71,081,136,379,109,888
  5. Step 5: Solve for x
    x = 71,081,136,379,109,888/382,616,197.03
  6. Step 6: Final answer
    x = 185,776,600.50

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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.