Home / 222,436,207.40-333,654,311.10-207,319,663.40

Finding the Fourth Proportional to 222,436,207.40, 333,654,311.10 and 207,319,663.40

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Solution

The fourth proportional to 222,436,207.40, 333,654,311.10 and 207,319,663.40 is: 310,979,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,436,207.40 : 333,654,311.10 = 207,319,663.40 : x
  2. Step 2: Convert to fraction form
    222,436,207.40/333,654,311.10 = 207,319,663.40/x
  3. Step 3: Cross multiply
    222,436,207.40x = 333,654,311.10 × 207,319,663.40
  4. Step 4: Simplify right side
    222,436,207.40x = 69,173,099,469,210,888
  5. Step 5: Solve for x
    x = 69,173,099,469,210,888/222,436,207.40
  6. Step 6: Final answer
    x = 310,979,495.10

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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.