Home / 195,241,436.69-269,432,443.51-107,136,908.78

Finding the Fourth Proportional to 195,241,436.69, 269,432,443.51 and 107,136,908.78

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Solution

The fourth proportional to 195,241,436.69, 269,432,443.51 and 107,136,908.78 is: 147,848,528.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241,436.69 : 269,432,443.51 = 107,136,908.78 : x
  2. Step 2: Convert to fraction form
    195,241,436.69/269,432,443.51 = 107,136,908.78/x
  3. Step 3: Cross multiply
    195,241,436.69x = 269,432,443.51 × 107,136,908.78
  4. Step 4: Simplify right side
    195,241,436.69x = 28,866,159,121,088,368
  5. Step 5: Solve for x
    x = 28,866,159,121,088,368/195,241,436.69
  6. Step 6: Final answer
    x = 147,848,528.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.