Home / 195,339,085,933.50-269,575,213,635.45-117,136,913,985.81

Finding the Fourth Proportional to 195,339,085,933.50, 269,575,213,635.45 and 117,136,913,985.81

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Solution

The fourth proportional to 195,339,085,933.50, 269,575,213,635.45 and 117,136,913,985.81 is: 161,653,303,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,339,085,933.50 : 269,575,213,635.45 = 117,136,913,985.81 : x
  2. Step 2: Convert to fraction form
    195,339,085,933.50/269,575,213,635.45 = 117,136,913,985.81/x
  3. Step 3: Cross multiply
    195,339,085,933.50x = 269,575,213,635.45 × 117,136,913,985.81
  4. Step 4: Simplify right side
    195,339,085,933.50x = 31,577,208,612,322,061,320,192
  5. Step 5: Solve for x
    x = 31,577,208,612,322,061,320,192/195,339,085,933.50
  6. Step 6: Final answer
    x = 161,653,303,850.68

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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.