Home / 628,317,543.16-942,160,993.06-366,086,839.04

Finding the Fourth Proportional to 628,317,543.16, 942,160,993.06 and 366,086,839.04

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Solution

The fourth proportional to 628,317,543.16, 942,160,993.06 and 366,086,839.04 is: 548,946,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,317,543.16 : 942,160,993.06 = 366,086,839.04 : x
  2. Step 2: Convert to fraction form
    628,317,543.16/942,160,993.06 = 366,086,839.04/x
  3. Step 3: Cross multiply
    628,317,543.16x = 942,160,993.06 × 366,086,839.04
  4. Step 4: Simplify right side
    628,317,543.16x = 344,912,739,816,122,752
  5. Step 5: Solve for x
    x = 344,912,739,816,122,752/628,317,543.16
  6. Step 6: Final answer
    x = 548,946,537.58

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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.