Home / 255,607,889.20-352,754,694.69-141,034,715.88

Finding the Fourth Proportional to 255,607,889.20, 352,754,694.69 and 141,034,715.88

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Solution

The fourth proportional to 255,607,889.20, 352,754,694.69 and 141,034,715.88 is: 194,636,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,607,889.20 : 352,754,694.69 = 141,034,715.88 : x
  2. Step 2: Convert to fraction form
    255,607,889.20/352,754,694.69 = 141,034,715.88/x
  3. Step 3: Cross multiply
    255,607,889.20x = 352,754,694.69 × 141,034,715.88
  4. Step 4: Simplify right side
    255,607,889.20x = 49,750,658,140,940,296
  5. Step 5: Solve for x
    x = 49,750,658,140,940,296/255,607,889.20
  6. Step 6: Final answer
    x = 194,636,629.94

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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.