Home / 283,860,862.20-391,725,708.30-164,794,502.52

Finding the Fourth Proportional to 283,860,862.20, 391,725,708.30 and 164,794,502.52

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Solution

The fourth proportional to 283,860,862.20, 391,725,708.30 and 164,794,502.52 is: 227,415,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,860,862.20 : 391,725,708.30 = 164,794,502.52 : x
  2. Step 2: Convert to fraction form
    283,860,862.20/391,725,708.30 = 164,794,502.52/x
  3. Step 3: Cross multiply
    283,860,862.20x = 391,725,708.30 × 164,794,502.52
  4. Step 4: Simplify right side
    283,860,862.20x = 64,554,243,223,593,144
  5. Step 5: Solve for x
    x = 64,554,243,223,593,144/283,860,862.20
  6. Step 6: Final answer
    x = 227,415,088.94

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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.