Home / 373,725,946.83-560,459,101.25-207,982,383.61

Finding the Fourth Proportional to 373,725,946.83, 560,459,101.25 and 207,982,383.61

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Solution

The fourth proportional to 373,725,946.83, 560,459,101.25 and 207,982,383.61 is: 311,901,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,725,946.83 : 560,459,101.25 = 207,982,383.61 : x
  2. Step 2: Convert to fraction form
    373,725,946.83/560,459,101.25 = 207,982,383.61/x
  3. Step 3: Cross multiply
    373,725,946.83x = 560,459,101.25 × 207,982,383.61
  4. Step 4: Simplify right side
    373,725,946.83x = 116,565,619,790,051,120
  5. Step 5: Solve for x
    x = 116,565,619,790,051,120/373,725,946.83
  6. Step 6: Final answer
    x = 311,901,329.78

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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.