Home / 206,926,211.30-310,494,276.53-114,792,942.34

Finding the Fourth Proportional to 206,926,211.30, 310,494,276.53 and 114,792,942.34

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Solution

The fourth proportional to 206,926,211.30, 310,494,276.53 and 114,792,942.34 is: 172,247,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,926,211.30 : 310,494,276.53 = 114,792,942.34 : x
  2. Step 2: Convert to fraction form
    206,926,211.30/310,494,276.53 = 114,792,942.34/x
  3. Step 3: Cross multiply
    206,926,211.30x = 310,494,276.53 × 114,792,942.34
  4. Step 4: Simplify right side
    206,926,211.30x = 35,642,551,580,782,280
  5. Step 5: Solve for x
    x = 35,642,551,580,782,280/206,926,211.30
  6. Step 6: Final answer
    x = 172,247,640.15

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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.