Home / 377,075,518.16-565,694,688.54-114,780,579.82

Finding the Fourth Proportional to 377,075,518.16, 565,694,688.54 and 114,780,579.82

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Solution

The fourth proportional to 377,075,518.16, 565,694,688.54 and 114,780,579.82 is: 172,195,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,075,518.16 : 565,694,688.54 = 114,780,579.82 : x
  2. Step 2: Convert to fraction form
    377,075,518.16/565,694,688.54 = 114,780,579.82/x
  3. Step 3: Cross multiply
    377,075,518.16x = 565,694,688.54 × 114,780,579.82
  4. Step 4: Simplify right side
    377,075,518.16x = 64,930,764,351,715,504
  5. Step 5: Solve for x
    x = 64,930,764,351,715,504/377,075,518.16
  6. Step 6: Final answer
    x = 172,195,651.07

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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.