Home / 377,944,655.64-521,563,620.45-204,104,399.64

Finding the Fourth Proportional to 377,944,655.64, 521,563,620.45 and 204,104,399.64

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Solution

The fourth proportional to 377,944,655.64, 521,563,620.45 and 204,104,399.64 is: 281,664,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,944,655.64 : 521,563,620.45 = 204,104,399.64 : x
  2. Step 2: Convert to fraction form
    377,944,655.64/521,563,620.45 = 204,104,399.64/x
  3. Step 3: Cross multiply
    377,944,655.64x = 521,563,620.45 × 204,104,399.64
  4. Step 4: Simplify right side
    377,944,655.64x = 106,453,429,626,012,064
  5. Step 5: Solve for x
    x = 106,453,429,626,012,064/377,944,655.64
  6. Step 6: Final answer
    x = 281,664,069.16

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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.