Home / 314,902,747,371.26-434,565,510,580.55-177,754,441,659.85

Finding the Fourth Proportional to 314,902,747,371.26, 434,565,510,580.55 and 177,754,441,659.85

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Solution

The fourth proportional to 314,902,747,371.26, 434,565,510,580.55 and 177,754,441,659.85 is: 245,300,970,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,902,747,371.26 : 434,565,510,580.55 = 177,754,441,659.85 : x
  2. Step 2: Convert to fraction form
    314,902,747,371.26/434,565,510,580.55 = 177,754,441,659.85/x
  3. Step 3: Cross multiply
    314,902,747,371.26x = 434,565,510,580.55 × 177,754,441,659.85
  4. Step 4: Simplify right side
    314,902,747,371.26x = 77,245,949,697,873,303,044,096
  5. Step 5: Solve for x
    x = 77,245,949,697,873,303,044,096/314,902,747,371.26
  6. Step 6: Final answer
    x = 245,300,970,990.90

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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.