Home / 335,213,618.80-502,841,682.20-105,191,782.24

Finding the Fourth Proportional to 335,213,618.80, 502,841,682.20 and 105,191,782.24

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Solution

The fourth proportional to 335,213,618.80, 502,841,682.20 and 105,191,782.24 is: 157,794,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,213,618.80 : 502,841,682.20 = 105,191,782.24 : x
  2. Step 2: Convert to fraction form
    335,213,618.80/502,841,682.20 = 105,191,782.24/x
  3. Step 3: Cross multiply
    335,213,618.80x = 502,841,682.20 × 105,191,782.24
  4. Step 4: Simplify right side
    335,213,618.80x = 52,894,812,735,177,680
  5. Step 5: Solve for x
    x = 52,894,812,735,177,680/335,213,618.80
  6. Step 6: Final answer
    x = 157,794,342.98

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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.