Home / 226,341,330.30-339,511,995.45-212,949,017.10

Finding the Fourth Proportional to 226,341,330.30, 339,511,995.45 and 212,949,017.10

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Solution

The fourth proportional to 226,341,330.30, 339,511,995.45 and 212,949,017.10 is: 319,423,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,341,330.30 : 339,511,995.45 = 212,949,017.10 : x
  2. Step 2: Convert to fraction form
    226,341,330.30/339,511,995.45 = 212,949,017.10/x
  3. Step 3: Cross multiply
    226,341,330.30x = 339,511,995.45 × 212,949,017.10
  4. Step 4: Simplify right side
    226,341,330.30x = 72,298,745,724,737,168
  5. Step 5: Solve for x
    x = 72,298,745,724,737,168/226,341,330.30
  6. Step 6: Final answer
    x = 319,423,525.65

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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.