Home / 255,076,892.33-382,676,057.52-82,553,705.81

Finding the Fourth Proportional to 255,076,892.33, 382,676,057.52 and 82,553,705.81

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Solution

The fourth proportional to 255,076,892.33, 382,676,057.52 and 82,553,705.81 is: 123,850,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,076,892.33 : 382,676,057.52 = 82,553,705.81 : x
  2. Step 2: Convert to fraction form
    255,076,892.33/382,676,057.52 = 82,553,705.81/x
  3. Step 3: Cross multiply
    255,076,892.33x = 382,676,057.52 × 82,553,705.81
  4. Step 4: Simplify right side
    255,076,892.33x = 31,591,326,671,123,340
  5. Step 5: Solve for x
    x = 31,591,326,671,123,340/255,076,892.33
  6. Step 6: Final answer
    x = 123,850,209.96

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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.