Home / 170,813,136.90-256,219,705.35-162,876,951.30

Finding the Fourth Proportional to 170,813,136.90, 256,219,705.35 and 162,876,951.30

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Solution

The fourth proportional to 170,813,136.90, 256,219,705.35 and 162,876,951.30 is: 244,315,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,813,136.90 : 256,219,705.35 = 162,876,951.30 : x
  2. Step 2: Convert to fraction form
    170,813,136.90/256,219,705.35 = 162,876,951.30/x
  3. Step 3: Cross multiply
    170,813,136.90x = 256,219,705.35 × 162,876,951.30
  4. Step 4: Simplify right side
    170,813,136.90x = 41,732,284,470,392,304
  5. Step 5: Solve for x
    x = 41,732,284,470,392,304/170,813,136.90
  6. Step 6: Final answer
    x = 244,315,426.95

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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.