Home / 255,076,885.19-382,676,046.83-82,553,698.69

Finding the Fourth Proportional to 255,076,885.19, 382,676,046.83 and 82,553,698.69

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Solution

The fourth proportional to 255,076,885.19, 382,676,046.83 and 82,553,698.69 is: 123,850,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,076,885.19 : 382,676,046.83 = 82,553,698.69 : x
  2. Step 2: Convert to fraction form
    255,076,885.19/382,676,046.83 = 82,553,698.69/x
  3. Step 3: Cross multiply
    255,076,885.19x = 382,676,046.83 × 82,553,698.69
  4. Step 4: Simplify right side
    255,076,885.19x = 31,591,323,064,514,692
  5. Step 5: Solve for x
    x = 31,591,323,064,514,692/255,076,885.19
  6. Step 6: Final answer
    x = 123,850,199.29

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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.