Home / 341,368,868.70-511,845,951-133,858,679.10

Finding the Fourth Proportional to 341,368,868.70, 511,845,951 and 133,858,679.10

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Solution

The fourth proportional to 341,368,868.70, 511,845,951 and 133,858,679.10 is: 200,706,711.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,368,868.70 : 511,845,951 = 133,858,679.10 : x
  2. Step 2: Convert to fraction form
    341,368,868.70/511,845,951 = 133,858,679.10/x
  3. Step 3: Cross multiply
    341,368,868.70x = 511,845,951 × 133,858,679.10
  4. Step 4: Simplify right side
    341,368,868.70x = 68,515,022,903,543,320
  5. Step 5: Solve for x
    x = 68,515,022,903,543,320/341,368,868.70
  6. Step 6: Final answer
    x = 200,706,711.08

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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.