Home / 236,196,242.10-354,294,363.15-220,053,721.73

Finding the Fourth Proportional to 236,196,242.10, 354,294,363.15 and 220,053,721.73

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Solution

The fourth proportional to 236,196,242.10, 354,294,363.15 and 220,053,721.73 is: 330,080,582.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,242.10 : 354,294,363.15 = 220,053,721.73 : x
  2. Step 2: Convert to fraction form
    236,196,242.10/354,294,363.15 = 220,053,721.73/x
  3. Step 3: Cross multiply
    236,196,242.10x = 354,294,363.15 × 220,053,721.73
  4. Step 4: Simplify right side
    236,196,242.10x = 77,963,793,197,346,192
  5. Step 5: Solve for x
    x = 77,963,793,197,346,192/236,196,242.10
  6. Step 6: Final answer
    x = 330,080,582.59

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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.