Home / 294,409,316.28-406,287,635.22-162,255,146.52

Finding the Fourth Proportional to 294,409,316.28, 406,287,635.22 and 162,255,146.52

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Solution

The fourth proportional to 294,409,316.28, 406,287,635.22 and 162,255,146.52 is: 223,913,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,409,316.28 : 406,287,635.22 = 162,255,146.52 : x
  2. Step 2: Convert to fraction form
    294,409,316.28/406,287,635.22 = 162,255,146.52/x
  3. Step 3: Cross multiply
    294,409,316.28x = 406,287,635.22 × 162,255,146.52
  4. Step 4: Simplify right side
    294,409,316.28x = 65,922,259,781,885,424
  5. Step 5: Solve for x
    x = 65,922,259,781,885,424/294,409,316.28
  6. Step 6: Final answer
    x = 223,913,633.63

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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.