Home / 197,838,697.20-296,758,045.80-95,802,025.20

Finding the Fourth Proportional to 197,838,697.20, 296,758,045.80 and 95,802,025.20

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Solution

The fourth proportional to 197,838,697.20, 296,758,045.80 and 95,802,025.20 is: 143,703,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,838,697.20 : 296,758,045.80 = 95,802,025.20 : x
  2. Step 2: Convert to fraction form
    197,838,697.20/296,758,045.80 = 95,802,025.20/x
  3. Step 3: Cross multiply
    197,838,697.20x = 296,758,045.80 × 95,802,025.20
  4. Step 4: Simplify right side
    197,838,697.20x = 28,430,021,782,034,356
  5. Step 5: Solve for x
    x = 28,430,021,782,034,356/197,838,697.20
  6. Step 6: Final answer
    x = 143,703,037.80

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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.