Home / 277,063,657.62-382,347,882.69-151,615,880.85

Finding the Fourth Proportional to 277,063,657.62, 382,347,882.69 and 151,615,880.85

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Solution

The fourth proportional to 277,063,657.62, 382,347,882.69 and 151,615,880.85 is: 209,229,934.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,063,657.62 : 382,347,882.69 = 151,615,880.85 : x
  2. Step 2: Convert to fraction form
    277,063,657.62/382,347,882.69 = 151,615,880.85/x
  3. Step 3: Cross multiply
    277,063,657.62x = 382,347,882.69 × 151,615,880.85
  4. Step 4: Simplify right side
    277,063,657.62x = 57,970,011,025,176,816
  5. Step 5: Solve for x
    x = 57,970,011,025,176,816/277,063,657.62
  6. Step 6: Final answer
    x = 209,229,934.82

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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.