Home / 253,926,095.90-350,063,789.10-170,309,168.96

Finding the Fourth Proportional to 253,926,095.90, 350,063,789.10 and 170,309,168.96

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Solution

The fourth proportional to 253,926,095.90, 350,063,789.10 and 170,309,168.96 is: 234,789,074.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,926,095.90 : 350,063,789.10 = 170,309,168.96 : x
  2. Step 2: Convert to fraction form
    253,926,095.90/350,063,789.10 = 170,309,168.96/x
  3. Step 3: Cross multiply
    253,926,095.90x = 350,063,789.10 × 170,309,168.96
  4. Step 4: Simplify right side
    253,926,095.90x = 59,619,073,004,609,712
  5. Step 5: Solve for x
    x = 59,619,073,004,609,712/253,926,095.90
  6. Step 6: Final answer
    x = 234,789,074.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.