Home / 222,460,031.60-333,690,047.40-131,536,818.80

Finding the Fourth Proportional to 222,460,031.60, 333,690,047.40 and 131,536,818.80

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Solution

The fourth proportional to 222,460,031.60, 333,690,047.40 and 131,536,818.80 is: 197,305,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,460,031.60 : 333,690,047.40 = 131,536,818.80 : x
  2. Step 2: Convert to fraction form
    222,460,031.60/333,690,047.40 = 131,536,818.80/x
  3. Step 3: Cross multiply
    222,460,031.60x = 333,690,047.40 × 131,536,818.80
  4. Step 4: Simplify right side
    222,460,031.60x = 43,892,527,300,217,208
  5. Step 5: Solve for x
    x = 43,892,527,300,217,208/222,460,031.60
  6. Step 6: Final answer
    x = 197,305,228.20

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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.