Home / 373,881,127.98-560,320,380.87-290,982,975

Finding the Fourth Proportional to 373,881,127.98, 560,320,380.87 and 290,982,975

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Solution

The fourth proportional to 373,881,127.98, 560,320,380.87 and 290,982,975 is: 436,084,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,881,127.98 : 560,320,380.87 = 290,982,975 : x
  2. Step 2: Convert to fraction form
    373,881,127.98/560,320,380.87 = 290,982,975/x
  3. Step 3: Cross multiply
    373,881,127.98x = 560,320,380.87 × 290,982,975
  4. Step 4: Simplify right side
    373,881,127.98x = 163,043,691,378,685,696
  5. Step 5: Solve for x
    x = 163,043,691,378,685,696/373,881,127.98
  6. Step 6: Final answer
    x = 436,084,303.75

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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.