Home / 363,956,342.80-545,934,514.20-226,206,835.60

Finding the Fourth Proportional to 363,956,342.80, 545,934,514.20 and 226,206,835.60

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Solution

The fourth proportional to 363,956,342.80, 545,934,514.20 and 226,206,835.60 is: 339,310,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,956,342.80 : 545,934,514.20 = 226,206,835.60 : x
  2. Step 2: Convert to fraction form
    363,956,342.80/545,934,514.20 = 226,206,835.60/x
  3. Step 3: Cross multiply
    363,956,342.80x = 545,934,514.20 × 226,206,835.60
  4. Step 4: Simplify right side
    363,956,342.80x = 123,494,118,902,005,280
  5. Step 5: Solve for x
    x = 123,494,118,902,005,280/363,956,342.80
  6. Step 6: Final answer
    x = 339,310,253.40

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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.