Home / 197,964,012.30-296,946,018.45-125,502,031.95

Finding the Fourth Proportional to 197,964,012.30, 296,946,018.45 and 125,502,031.95

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Solution

The fourth proportional to 197,964,012.30, 296,946,018.45 and 125,502,031.95 is: 188,253,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,964,012.30 : 296,946,018.45 = 125,502,031.95 : x
  2. Step 2: Convert to fraction form
    197,964,012.30/296,946,018.45 = 125,502,031.95/x
  3. Step 3: Cross multiply
    197,964,012.30x = 296,946,018.45 × 125,502,031.95
  4. Step 4: Simplify right side
    197,964,012.30x = 37,267,328,694,937,192
  5. Step 5: Solve for x
    x = 37,267,328,694,937,192/197,964,012.30
  6. Step 6: Final answer
    x = 188,253,047.93

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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.