Home / 277,489,006.90-416,097,307.76-137,267,452.96

Finding the Fourth Proportional to 277,489,006.90, 416,097,307.76 and 137,267,452.96

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Solution

The fourth proportional to 277,489,006.90, 416,097,307.76 and 137,267,452.96 is: 205,833,803.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,489,006.90 : 416,097,307.76 = 137,267,452.96 : x
  2. Step 2: Convert to fraction form
    277,489,006.90/416,097,307.76 = 137,267,452.96/x
  3. Step 3: Cross multiply
    277,489,006.90x = 416,097,307.76 × 137,267,452.96
  4. Step 4: Simplify right side
    277,489,006.90x = 57,116,617,619,728,448
  5. Step 5: Solve for x
    x = 57,116,617,619,728,448/277,489,006.90
  6. Step 6: Final answer
    x = 205,833,803.14

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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.