Home / 209,451,798,475.56-314,177,701,865.04-50,274,897,837.36

Finding the Fourth Proportional to 209,451,798,475.56, 314,177,701,865.04 and 50,274,897,837.36

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Solution

The fourth proportional to 209,451,798,475.56, 314,177,701,865.04 and 50,274,897,837.36 is: 75,412,347,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,451,798,475.56 : 314,177,701,865.04 = 50,274,897,837.36 : x
  2. Step 2: Convert to fraction form
    209,451,798,475.56/314,177,701,865.04 = 50,274,897,837.36/x
  3. Step 3: Cross multiply
    209,451,798,475.56x = 314,177,701,865.04 × 50,274,897,837.36
  4. Step 4: Simplify right side
    209,451,798,475.56x = 15,795,251,864,041,433,333,760
  5. Step 5: Solve for x
    x = 15,795,251,864,041,433,333,760/209,451,798,475.56
  6. Step 6: Final answer
    x = 75,412,347,752.58

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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.