Home / 209,935,902.15-314,882,591.54-56,597,458.95

Finding the Fourth Proportional to 209,935,902.15, 314,882,591.54 and 56,597,458.95

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Solution

The fourth proportional to 209,935,902.15, 314,882,591.54 and 56,597,458.95 is: 84,890,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,902.15 : 314,882,591.54 = 56,597,458.95 : x
  2. Step 2: Convert to fraction form
    209,935,902.15/314,882,591.54 = 56,597,458.95/x
  3. Step 3: Cross multiply
    209,935,902.15x = 314,882,591.54 × 56,597,458.95
  4. Step 4: Simplify right side
    209,935,902.15x = 17,821,554,548,471,782
  5. Step 5: Solve for x
    x = 17,821,554,548,471,782/209,935,902.15
  6. Step 6: Final answer
    x = 84,890,456.40

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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.