Home / 314,902,747,372.26-434,565,510,581.93-177,754,441,660.85

Finding the Fourth Proportional to 314,902,747,372.26, 434,565,510,581.93 and 177,754,441,660.85

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Solution

The fourth proportional to 314,902,747,372.26, 434,565,510,581.93 and 177,754,441,660.85 is: 245,300,970,992.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,902,747,372.26 : 434,565,510,581.93 = 177,754,441,660.85 : x
  2. Step 2: Convert to fraction form
    314,902,747,372.26/434,565,510,581.93 = 177,754,441,660.85/x
  3. Step 3: Cross multiply
    314,902,747,372.26x = 434,565,510,581.93 × 177,754,441,660.85
  4. Step 4: Simplify right side
    314,902,747,372.26x = 77,245,949,698,553,166,168,064
  5. Step 5: Solve for x
    x = 77,245,949,698,553,166,168,064/314,902,747,372.26
  6. Step 6: Final answer
    x = 245,300,970,992.28

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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.