Home / 277,063,658.62-382,347,884.07-151,615,881.85

Finding the Fourth Proportional to 277,063,658.62, 382,347,884.07 and 151,615,881.85

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Solution

The fourth proportional to 277,063,658.62, 382,347,884.07 and 151,615,881.85 is: 209,229,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,063,658.62 : 382,347,884.07 = 151,615,881.85 : x
  2. Step 2: Convert to fraction form
    277,063,658.62/382,347,884.07 = 151,615,881.85/x
  3. Step 3: Cross multiply
    277,063,658.62x = 382,347,884.07 × 151,615,881.85
  4. Step 4: Simplify right side
    277,063,658.62x = 57,970,011,616,754,616
  5. Step 5: Solve for x
    x = 57,970,011,616,754,616/277,063,658.62
  6. Step 6: Final answer
    x = 209,229,936.20

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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.