Home / 365,405,121.75-547,888,792.77-116,302,778.36

Finding the Fourth Proportional to 365,405,121.75, 547,888,792.77 and 116,302,778.36

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Solution

The fourth proportional to 365,405,121.75, 547,888,792.77 and 116,302,778.36 is: 174,384,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,405,121.75 : 547,888,792.77 = 116,302,778.36 : x
  2. Step 2: Convert to fraction form
    365,405,121.75/547,888,792.77 = 116,302,778.36/x
  3. Step 3: Cross multiply
    365,405,121.75x = 547,888,792.77 × 116,302,778.36
  4. Step 4: Simplify right side
    365,405,121.75x = 63,720,988,831,457,280
  5. Step 5: Solve for x
    x = 63,720,988,831,457,280/365,405,121.75
  6. Step 6: Final answer
    x = 174,384,498.30

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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.