Home / 373,977,007.80-560,965,511.70-363,215,327.55

Finding the Fourth Proportional to 373,977,007.80, 560,965,511.70 and 363,215,327.55

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Solution

The fourth proportional to 373,977,007.80, 560,965,511.70 and 363,215,327.55 is: 544,822,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,007.80 : 560,965,511.70 = 363,215,327.55 : x
  2. Step 2: Convert to fraction form
    373,977,007.80/560,965,511.70 = 363,215,327.55/x
  3. Step 3: Cross multiply
    373,977,007.80x = 560,965,511.70 × 363,215,327.55
  4. Step 4: Simplify right side
    373,977,007.80x = 203,751,272,076,368,896
  5. Step 5: Solve for x
    x = 203,751,272,076,368,896/373,977,007.80
  6. Step 6: Final answer
    x = 544,822,991.33

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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.