Home / 255,469,403.00-352,547,917.83-137,994,733.88

Finding the Fourth Proportional to 255,469,403.00, 352,547,917.83 and 137,994,733.88

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Solution

The fourth proportional to 255,469,403.00, 352,547,917.83 and 137,994,733.88 is: 190,432,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,469,403.00 : 352,547,917.83 = 137,994,733.88 : x
  2. Step 2: Convert to fraction form
    255,469,403.00/352,547,917.83 = 137,994,733.88/x
  3. Step 3: Cross multiply
    255,469,403.00x = 352,547,917.83 × 137,994,733.88
  4. Step 4: Simplify right side
    255,469,403.00x = 48,649,756,099,136,216
  5. Step 5: Solve for x
    x = 48,649,756,099,136,216/255,469,403.00
  6. Step 6: Final answer
    x = 190,432,809.29

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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.