Home / 600,199,096.52-900,172,671.78-169,276,815.56

Finding the Fourth Proportional to 600,199,096.52, 900,172,671.78 and 169,276,815.56

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Solution

The fourth proportional to 600,199,096.52, 900,172,671.78 and 169,276,815.56 is: 253,879,694.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,199,096.52 : 900,172,671.78 = 169,276,815.56 : x
  2. Step 2: Convert to fraction form
    600,199,096.52/900,172,671.78 = 169,276,815.56/x
  3. Step 3: Cross multiply
    600,199,096.52x = 900,172,671.78 × 169,276,815.56
  4. Step 4: Simplify right side
    600,199,096.52x = 152,378,363,333,055,488
  5. Step 5: Solve for x
    x = 152,378,363,333,055,488/600,199,096.52
  6. Step 6: Final answer
    x = 253,879,694.62

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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.