Home / 633,914,479.98-950,936,944.50-219,390,573.78

Finding the Fourth Proportional to 633,914,479.98, 950,936,944.50 and 219,390,573.78

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Solution

The fourth proportional to 633,914,479.98, 950,936,944.50 and 219,390,573.78 is: 329,108,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,914,479.98 : 950,936,944.50 = 219,390,573.78 : x
  2. Step 2: Convert to fraction form
    633,914,479.98/950,936,944.50 = 219,390,573.78/x
  3. Step 3: Cross multiply
    633,914,479.98x = 950,936,944.50 × 219,390,573.78
  4. Step 4: Simplify right side
    633,914,479.98x = 208,626,601,882,455,008
  5. Step 5: Solve for x
    x = 208,626,601,882,455,008/633,914,479.98
  6. Step 6: Final answer
    x = 329,108,434.14

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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.