Home / 170,821,466.60-256,207,316.70-49,640,282.60

Finding the Fourth Proportional to 170,821,466.60, 256,207,316.70 and 49,640,282.60

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Solution

The fourth proportional to 170,821,466.60, 256,207,316.70 and 49,640,282.60 is: 74,453,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,821,466.60 : 256,207,316.70 = 49,640,282.60 : x
  2. Step 2: Convert to fraction form
    170,821,466.60/256,207,316.70 = 49,640,282.60/x
  3. Step 3: Cross multiply
    170,821,466.60x = 256,207,316.70 × 49,640,282.60
  4. Step 4: Simplify right side
    170,821,466.60x = 12,718,203,605,175,700
  5. Step 5: Solve for x
    x = 12,718,203,605,175,700/170,821,466.60
  6. Step 6: Final answer
    x = 74,453,192.91

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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.