Home / 170,814,892.90-256,222,339.35-162,878,707.30

Finding the Fourth Proportional to 170,814,892.90, 256,222,339.35 and 162,878,707.30

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Solution

The fourth proportional to 170,814,892.90, 256,222,339.35 and 162,878,707.30 is: 244,318,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,814,892.90 : 256,222,339.35 = 162,878,707.30 : x
  2. Step 2: Convert to fraction form
    170,814,892.90/256,222,339.35 = 162,878,707.30/x
  3. Step 3: Cross multiply
    170,814,892.90x = 256,222,339.35 × 162,878,707.30
  4. Step 4: Simplify right side
    170,814,892.90x = 41,733,163,414,709,928
  5. Step 5: Solve for x
    x = 41,733,163,414,709,928/170,814,892.90
  6. Step 6: Final answer
    x = 244,318,060.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.