Home / 339,152,155,446.70-508,878,463,467.80-177,765,207,893.83

Finding the Fourth Proportional to 339,152,155,446.70, 508,878,463,467.80 and 177,765,207,893.83

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Solution

The fourth proportional to 339,152,155,446.70, 508,878,463,467.80 and 177,765,207,893.83 is: 266,726,554,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,152,155,446.70 : 508,878,463,467.80 = 177,765,207,893.83 : x
  2. Step 2: Convert to fraction form
    339,152,155,446.70/508,878,463,467.80 = 177,765,207,893.83/x
  3. Step 3: Cross multiply
    339,152,155,446.70x = 508,878,463,467.80 × 177,765,207,893.83
  4. Step 4: Simplify right side
    339,152,155,446.70x = 90,460,885,851,046,240,321,536
  5. Step 5: Solve for x
    x = 90,460,885,851,046,240,321,536/339,152,155,446.70
  6. Step 6: Final answer
    x = 266,726,554,433.66

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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.