Home / 209,935,906.35-314,882,597.80-56,597,463.15

Finding the Fourth Proportional to 209,935,906.35, 314,882,597.80 and 56,597,463.15

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Solution

The fourth proportional to 209,935,906.35, 314,882,597.80 and 56,597,463.15 is: 84,890,462.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,906.35 : 314,882,597.80 = 56,597,463.15 : x
  2. Step 2: Convert to fraction form
    209,935,906.35/314,882,597.80 = 56,597,463.15/x
  3. Step 3: Cross multiply
    209,935,906.35x = 314,882,597.80 × 56,597,463.15
  4. Step 4: Simplify right side
    209,935,906.35x = 17,821,556,225,561,772
  5. Step 5: Solve for x
    x = 17,821,556,225,561,772/209,935,906.35
  6. Step 6: Final answer
    x = 84,890,462.69

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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.