Home / 195,241,436.31-269,432,442.99-107,136,908.40

Finding the Fourth Proportional to 195,241,436.31, 269,432,442.99 and 107,136,908.40

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Solution

The fourth proportional to 195,241,436.31, 269,432,442.99 and 107,136,908.40 is: 147,848,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241,436.31 : 269,432,442.99 = 107,136,908.40 : x
  2. Step 2: Convert to fraction form
    195,241,436.31/269,432,442.99 = 107,136,908.40/x
  3. Step 3: Cross multiply
    195,241,436.31x = 269,432,442.99 × 107,136,908.40
  4. Step 4: Simplify right side
    195,241,436.31x = 28,866,158,964,607,856
  5. Step 5: Solve for x
    x = 28,866,158,964,607,856/195,241,436.31
  6. Step 6: Final answer
    x = 147,848,528.01

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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.