Home / 373,881,146.52-560,320,408.89-290,982,993.60

Finding the Fourth Proportional to 373,881,146.52, 560,320,408.89 and 290,982,993.60

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Solution

The fourth proportional to 373,881,146.52, 560,320,408.89 and 290,982,993.60 is: 436,084,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,881,146.52 : 560,320,408.89 = 290,982,993.60 : x
  2. Step 2: Convert to fraction form
    373,881,146.52/560,320,408.89 = 290,982,993.60/x
  3. Step 3: Cross multiply
    373,881,146.52x = 560,320,408.89 × 290,982,993.60
  4. Step 4: Simplify right side
    373,881,146.52x = 163,043,709,953,988,256
  5. Step 5: Solve for x
    x = 163,043,709,953,988,256/373,881,146.52
  6. Step 6: Final answer
    x = 436,084,331.80

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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.