Home / 338,702,844.85-467,574,153.84-227,152,880.74

Finding the Fourth Proportional to 338,702,844.85, 467,574,153.84 and 227,152,880.74

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Solution

The fourth proportional to 338,702,844.85, 467,574,153.84 and 227,152,880.74 is: 313,581,115.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,702,844.85 : 467,574,153.84 = 227,152,880.74 : x
  2. Step 2: Convert to fraction form
    338,702,844.85/467,574,153.84 = 227,152,880.74/x
  3. Step 3: Cross multiply
    338,702,844.85x = 467,574,153.84 × 227,152,880.74
  4. Step 4: Simplify right side
    338,702,844.85x = 106,210,816,004,323,936
  5. Step 5: Solve for x
    x = 106,210,816,004,323,936/338,702,844.85
  6. Step 6: Final answer
    x = 313,581,115.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.