Home / 341,360,466.78-511,833,350.52-133,850,264.92

Finding the Fourth Proportional to 341,360,466.78, 511,833,350.52 and 133,850,264.92

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Solution

The fourth proportional to 341,360,466.78, 511,833,350.52 and 133,850,264.92 is: 200,694,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,360,466.78 : 511,833,350.52 = 133,850,264.92 : x
  2. Step 2: Convert to fraction form
    341,360,466.78/511,833,350.52 = 133,850,264.92/x
  3. Step 3: Cross multiply
    341,360,466.78x = 511,833,350.52 × 133,850,264.92
  4. Step 4: Simplify right side
    341,360,466.78x = 68,509,029,561,713,968
  5. Step 5: Solve for x
    x = 68,509,029,561,713,968/341,360,466.78
  6. Step 6: Final answer
    x = 200,694,093.87

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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.