Home / 264,777,076.84-397,223,069.40-80,539,764.52

Finding the Fourth Proportional to 264,777,076.84, 397,223,069.40 and 80,539,764.52

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Solution

The fourth proportional to 264,777,076.84, 397,223,069.40 and 80,539,764.52 is: 120,827,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,777,076.84 : 397,223,069.40 = 80,539,764.52 : x
  2. Step 2: Convert to fraction form
    264,777,076.84/397,223,069.40 = 80,539,764.52/x
  3. Step 3: Cross multiply
    264,777,076.84x = 397,223,069.40 × 80,539,764.52
  4. Step 4: Simplify right side
    264,777,076.84x = 31,992,252,471,387,616
  5. Step 5: Solve for x
    x = 31,992,252,471,387,616/264,777,076.84
  6. Step 6: Final answer
    x = 120,827,123.15

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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.