Home / 377,283,933.12-565,979,043.84-131,604,737.76

Finding the Fourth Proportional to 377,283,933.12, 565,979,043.84 and 131,604,737.76

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Solution

The fourth proportional to 377,283,933.12, 565,979,043.84 and 131,604,737.76 is: 197,425,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,283,933.12 : 565,979,043.84 = 131,604,737.76 : x
  2. Step 2: Convert to fraction form
    377,283,933.12/565,979,043.84 = 131,604,737.76/x
  3. Step 3: Cross multiply
    377,283,933.12x = 565,979,043.84 × 131,604,737.76
  4. Step 4: Simplify right side
    377,283,933.12x = 74,485,523,642,218,752
  5. Step 5: Solve for x
    x = 74,485,523,642,218,752/377,283,933.12
  6. Step 6: Final answer
    x = 197,425,644.46

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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.