Home / 296,771,015.62-409,542,689.60-169,609,572.47

Finding the Fourth Proportional to 296,771,015.62, 409,542,689.60 and 169,609,572.47

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Solution

The fourth proportional to 296,771,015.62, 409,542,689.60 and 169,609,572.47 is: 234,060,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,771,015.62 : 409,542,689.60 = 169,609,572.47 : x
  2. Step 2: Convert to fraction form
    296,771,015.62/409,542,689.60 = 169,609,572.47/x
  3. Step 3: Cross multiply
    296,771,015.62x = 409,542,689.60 × 169,609,572.47
  4. Step 4: Simplify right side
    296,771,015.62x = 69,462,360,489,222,208
  5. Step 5: Solve for x
    x = 69,462,360,489,222,208/296,771,015.62
  6. Step 6: Final answer
    x = 234,060,460.20

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1.5x scale

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.