Home / 266,831,396.61-368,207,222.43-162,397,925.70

Finding the Fourth Proportional to 266,831,396.61, 368,207,222.43 and 162,397,925.70

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Solution

The fourth proportional to 266,831,396.61, 368,207,222.43 and 162,397,925.70 is: 224,096,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,831,396.61 : 368,207,222.43 = 162,397,925.70 : x
  2. Step 2: Convert to fraction form
    266,831,396.61/368,207,222.43 = 162,397,925.70/x
  3. Step 3: Cross multiply
    266,831,396.61x = 368,207,222.43 × 162,397,925.70
  4. Step 4: Simplify right side
    266,831,396.61x = 59,796,089,150,390,512
  5. Step 5: Solve for x
    x = 59,796,089,150,390,512/266,831,396.61
  6. Step 6: Final answer
    x = 224,096,901.30

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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.