Home / 275,676,612.70-413,514,919.05-173,639,940.70

Finding the Fourth Proportional to 275,676,612.70, 413,514,919.05 and 173,639,940.70

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Solution

The fourth proportional to 275,676,612.70, 413,514,919.05 and 173,639,940.70 is: 260,459,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,676,612.70 : 413,514,919.05 = 173,639,940.70 : x
  2. Step 2: Convert to fraction form
    275,676,612.70/413,514,919.05 = 173,639,940.70/x
  3. Step 3: Cross multiply
    275,676,612.70x = 413,514,919.05 × 173,639,940.70
  4. Step 4: Simplify right side
    275,676,612.70x = 71,802,706,022,407,296
  5. Step 5: Solve for x
    x = 71,802,706,022,407,296/275,676,612.70
  6. Step 6: Final answer
    x = 260,459,911.05

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1.5x scale

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.