Home / 239,186,528,781.20-358,733,876,669.40-71,499,462,016.40

Finding the Fourth Proportional to 239,186,528,781.20, 358,733,876,669.40 and 71,499,462,016.40

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Solution

The fourth proportional to 239,186,528,781.20, 358,733,876,669.40 and 71,499,462,016.40 is: 107,235,467,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,186,528,781.20 : 358,733,876,669.40 = 71,499,462,016.40 : x
  2. Step 2: Convert to fraction form
    239,186,528,781.20/358,733,876,669.40 = 71,499,462,016.40/x
  3. Step 3: Cross multiply
    239,186,528,781.20x = 358,733,876,669.40 × 71,499,462,016.40
  4. Step 4: Simplify right side
    239,186,528,781.20x = 25,649,279,188,919,686,004,736
  5. Step 5: Solve for x
    x = 25,649,279,188,919,686,004,736/239,186,528,781.20
  6. Step 6: Final answer
    x = 107,235,467,313.39

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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.