Home / 469,357,672.20-704,288,450.70-196,755,995.40

Finding the Fourth Proportional to 469,357,672.20, 704,288,450.70 and 196,755,995.40

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Solution

The fourth proportional to 469,357,672.20, 704,288,450.70 and 196,755,995.40 is: 295,239,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,357,672.20 : 704,288,450.70 = 196,755,995.40 : x
  2. Step 2: Convert to fraction form
    469,357,672.20/704,288,450.70 = 196,755,995.40/x
  3. Step 3: Cross multiply
    469,357,672.20x = 704,288,450.70 × 196,755,995.40
  4. Step 4: Simplify right side
    469,357,672.20x = 138,572,975,166,202,336
  5. Step 5: Solve for x
    x = 138,572,975,166,202,336/469,357,672.20
  6. Step 6: Final answer
    x = 295,239,608.03

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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.