Home / 219,144,149.58-302,413,138.47-125,056,610.22

Finding the Fourth Proportional to 219,144,149.58, 302,413,138.47 and 125,056,610.22

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Solution

The fourth proportional to 219,144,149.58, 302,413,138.47 and 125,056,610.22 is: 172,574,819.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,144,149.58 : 302,413,138.47 = 125,056,610.22 : x
  2. Step 2: Convert to fraction form
    219,144,149.58/302,413,138.47 = 125,056,610.22/x
  3. Step 3: Cross multiply
    219,144,149.58x = 302,413,138.47 × 125,056,610.22
  4. Step 4: Simplify right side
    219,144,149.58x = 37,818,761,983,049,680
  5. Step 5: Solve for x
    x = 37,818,761,983,049,680/219,144,149.58
  6. Step 6: Final answer
    x = 172,574,819.16

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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.