Home / 294,409,163.28-406,287,424.08-162,254,993.52

Finding the Fourth Proportional to 294,409,163.28, 406,287,424.08 and 162,254,993.52

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Solution

The fourth proportional to 294,409,163.28, 406,287,424.08 and 162,254,993.52 is: 223,913,422.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,409,163.28 : 406,287,424.08 = 162,254,993.52 : x
  2. Step 2: Convert to fraction form
    294,409,163.28/406,287,424.08 = 162,254,993.52/x
  3. Step 3: Cross multiply
    294,409,163.28x = 406,287,424.08 × 162,254,993.52
  4. Step 4: Simplify right side
    294,409,163.28x = 65,922,163,361,357,896
  5. Step 5: Solve for x
    x = 65,922,163,361,357,896/294,409,163.28
  6. Step 6: Final answer
    x = 223,913,422.49

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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.