Home / 218,298,266,998.80-327,447,400,498.20-106,445,667,152.40

Finding the Fourth Proportional to 218,298,266,998.80, 327,447,400,498.20 and 106,445,667,152.40

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Solution

The fourth proportional to 218,298,266,998.80, 327,447,400,498.20 and 106,445,667,152.40 is: 159,668,500,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,298,266,998.80 : 327,447,400,498.20 = 106,445,667,152.40 : x
  2. Step 2: Convert to fraction form
    218,298,266,998.80/327,447,400,498.20 = 106,445,667,152.40/x
  3. Step 3: Cross multiply
    218,298,266,998.80x = 327,447,400,498.20 × 106,445,667,152.40
  4. Step 4: Simplify right side
    218,298,266,998.80x = 34,855,357,003,350,014,951,424
  5. Step 5: Solve for x
    x = 34,855,357,003,350,014,951,424/218,298,266,998.80
  6. Step 6: Final answer
    x = 159,668,500,728.60

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1.5x scale

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.