Home / 209,935,908.16-314,882,600.52-56,597,464.96

Finding the Fourth Proportional to 209,935,908.16, 314,882,600.52 and 56,597,464.96

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Solution

The fourth proportional to 209,935,908.16, 314,882,600.52 and 56,597,464.96 is: 84,890,465.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,908.16 : 314,882,600.52 = 56,597,464.96 : x
  2. Step 2: Convert to fraction form
    209,935,908.16/314,882,600.52 = 56,597,464.96/x
  3. Step 3: Cross multiply
    209,935,908.16x = 314,882,600.52 × 56,597,464.96
  4. Step 4: Simplify right side
    209,935,908.16x = 17,821,556,949,444,376
  5. Step 5: Solve for x
    x = 17,821,556,949,444,376/209,935,908.16
  6. Step 6: Final answer
    x = 84,890,465.41

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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.