Home / 197,729,695.60-296,594,543.40-189,667,538.80

Finding the Fourth Proportional to 197,729,695.60, 296,594,543.40 and 189,667,538.80

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Solution

The fourth proportional to 197,729,695.60, 296,594,543.40 and 189,667,538.80 is: 284,501,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,729,695.60 : 296,594,543.40 = 189,667,538.80 : x
  2. Step 2: Convert to fraction form
    197,729,695.60/296,594,543.40 = 189,667,538.80/x
  3. Step 3: Cross multiply
    197,729,695.60x = 296,594,543.40 × 189,667,538.80
  4. Step 4: Simplify right side
    197,729,695.60x = 56,254,357,068,187,784
  5. Step 5: Solve for x
    x = 56,254,357,068,187,784/197,729,695.60
  6. Step 6: Final answer
    x = 284,501,308.20

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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.