Home / 277,042,516.53-382,225,840.79-159,565,494.93

Finding the Fourth Proportional to 277,042,516.53, 382,225,840.79 and 159,565,494.93

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Solution

The fourth proportional to 277,042,516.53, 382,225,840.79 and 159,565,494.93 is: 220,146,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,042,516.53 : 382,225,840.79 = 159,565,494.93 : x
  2. Step 2: Convert to fraction form
    277,042,516.53/382,225,840.79 = 159,565,494.93/x
  3. Step 3: Cross multiply
    277,042,516.53x = 382,225,840.79 × 159,565,494.93
  4. Step 4: Simplify right side
    277,042,516.53x = 60,990,055,459,893,912
  5. Step 5: Solve for x
    x = 60,990,055,459,893,912/277,042,516.53
  6. Step 6: Final answer
    x = 220,146,915.44

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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.