Home / 190,980,815,490.06-263,554,344,742.42-104,175,276,917.38

Finding the Fourth Proportional to 190,980,815,490.06, 263,554,344,742.42 and 104,175,276,917.38

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Solution

The fourth proportional to 190,980,815,490.06, 263,554,344,742.42 and 104,175,276,917.38 is: 143,762,329,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,980,815,490.06 : 263,554,344,742.42 = 104,175,276,917.38 : x
  2. Step 2: Convert to fraction form
    190,980,815,490.06/263,554,344,742.42 = 104,175,276,917.38/x
  3. Step 3: Cross multiply
    190,980,815,490.06x = 263,554,344,742.42 × 104,175,276,917.38
  4. Step 4: Simplify right side
    190,980,815,490.06x = 27,455,846,846,320,238,133,248
  5. Step 5: Solve for x
    x = 27,455,846,846,320,238,133,248/190,980,815,490.06
  6. Step 6: Final answer
    x = 143,762,329,089.80

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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.