Home / 536,664,792.20-740,580,259.38-301,725,393.80

Finding the Fourth Proportional to 536,664,792.20, 740,580,259.38 and 301,725,393.80

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Solution

The fourth proportional to 536,664,792.20, 740,580,259.38 and 301,725,393.80 is: 416,371,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,664,792.20 : 740,580,259.38 = 301,725,393.80 : x
  2. Step 2: Convert to fraction form
    536,664,792.20/740,580,259.38 = 301,725,393.80/x
  3. Step 3: Cross multiply
    536,664,792.20x = 740,580,259.38 × 301,725,393.80
  4. Step 4: Simplify right side
    536,664,792.20x = 223,451,870,401,936,640
  5. Step 5: Solve for x
    x = 223,451,870,401,936,640/536,664,792.20
  6. Step 6: Final answer
    x = 416,371,399.15

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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.