Home / 255,607,889.90-352,754,695.64-141,034,716.56

Finding the Fourth Proportional to 255,607,889.90, 352,754,695.64 and 141,034,716.56

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Solution

The fourth proportional to 255,607,889.90, 352,754,695.64 and 141,034,716.56 is: 194,636,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,607,889.90 : 352,754,695.64 = 141,034,716.56 : x
  2. Step 2: Convert to fraction form
    255,607,889.90/352,754,695.64 = 141,034,716.56/x
  3. Step 3: Cross multiply
    255,607,889.90x = 352,754,695.64 × 141,034,716.56
  4. Step 4: Simplify right side
    255,607,889.90x = 49,750,658,516,030,936
  5. Step 5: Solve for x
    x = 49,750,658,516,030,936/255,607,889.90
  6. Step 6: Final answer
    x = 194,636,630.88

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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.