Home / 197,838,695.20-296,758,042.80-95,802,023.20

Finding the Fourth Proportional to 197,838,695.20, 296,758,042.80 and 95,802,023.20

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Solution

The fourth proportional to 197,838,695.20, 296,758,042.80 and 95,802,023.20 is: 143,703,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,838,695.20 : 296,758,042.80 = 95,802,023.20 : x
  2. Step 2: Convert to fraction form
    197,838,695.20/296,758,042.80 = 95,802,023.20/x
  3. Step 3: Cross multiply
    197,838,695.20x = 296,758,042.80 × 95,802,023.20
  4. Step 4: Simplify right side
    197,838,695.20x = 28,430,020,901,112,196
  5. Step 5: Solve for x
    x = 28,430,020,901,112,196/197,838,695.20
  6. Step 6: Final answer
    x = 143,703,034.80

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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.