Home / 254,802,709.68-351,622,228.04-147,516,556.34

Finding the Fourth Proportional to 254,802,709.68, 351,622,228.04 and 147,516,556.34

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Solution

The fourth proportional to 254,802,709.68, 351,622,228.04 and 147,516,556.34 is: 203,569,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,802,709.68 : 351,622,228.04 = 147,516,556.34 : x
  2. Step 2: Convert to fraction form
    254,802,709.68/351,622,228.04 = 147,516,556.34/x
  3. Step 3: Cross multiply
    254,802,709.68x = 351,622,228.04 × 147,516,556.34
  4. Step 4: Simplify right side
    254,802,709.68x = 51,870,100,213,058,992
  5. Step 5: Solve for x
    x = 51,870,100,213,058,992/254,802,709.68
  6. Step 6: Final answer
    x = 203,569,657.00

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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.