Home / 628,317,542.16-942,160,991.56-366,086,838.04

Finding the Fourth Proportional to 628,317,542.16, 942,160,991.56 and 366,086,838.04

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Solution

The fourth proportional to 628,317,542.16, 942,160,991.56 and 366,086,838.04 is: 548,946,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,317,542.16 : 942,160,991.56 = 366,086,838.04 : x
  2. Step 2: Convert to fraction form
    628,317,542.16/942,160,991.56 = 366,086,838.04/x
  3. Step 3: Cross multiply
    628,317,542.16x = 942,160,991.56 × 366,086,838.04
  4. Step 4: Simplify right side
    628,317,542.16x = 344,912,738,324,831,552
  5. Step 5: Solve for x
    x = 344,912,738,324,831,552/628,317,542.16
  6. Step 6: Final answer
    x = 548,946,536.08

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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.