Home / 373,579,996.80-560,369,995.20-201,393,112.80

Finding the Fourth Proportional to 373,579,996.80, 560,369,995.20 and 201,393,112.80

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Solution

The fourth proportional to 373,579,996.80, 560,369,995.20 and 201,393,112.80 is: 302,089,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,579,996.80 : 560,369,995.20 = 201,393,112.80 : x
  2. Step 2: Convert to fraction form
    373,579,996.80/560,369,995.20 = 201,393,112.80/x
  3. Step 3: Cross multiply
    373,579,996.80x = 560,369,995.20 × 201,393,112.80
  4. Step 4: Simplify right side
    373,579,996.80x = 112,854,657,653,049,072
  5. Step 5: Solve for x
    x = 112,854,657,653,049,072/373,579,996.80
  6. Step 6: Final answer
    x = 302,089,669.20

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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.