Home / 263,248,560.63-363,400,338.13-173,994,262.72

Finding the Fourth Proportional to 263,248,560.63, 363,400,338.13 and 173,994,262.72

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Solution

The fourth proportional to 263,248,560.63, 363,400,338.13 and 173,994,262.72 is: 240,189,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,248,560.63 : 363,400,338.13 = 173,994,262.72 : x
  2. Step 2: Convert to fraction form
    263,248,560.63/363,400,338.13 = 173,994,262.72/x
  3. Step 3: Cross multiply
    263,248,560.63x = 363,400,338.13 × 173,994,262.72
  4. Step 4: Simplify right side
    263,248,560.63x = 63,229,573,903,784,568
  5. Step 5: Solve for x
    x = 63,229,573,903,784,568/263,248,560.63
  6. Step 6: Final answer
    x = 240,189,628.21

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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.