Home / 195,241,484.86-269,432,509.72-107,136,956.64

Finding the Fourth Proportional to 195,241,484.86, 269,432,509.72 and 107,136,956.64

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Solution

The fourth proportional to 195,241,484.86, 269,432,509.72 and 107,136,956.64 is: 147,848,594.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,241,484.86 : 269,432,509.72 = 107,136,956.64 : x
  2. Step 2: Convert to fraction form
    195,241,484.86/269,432,509.72 = 107,136,956.64/x
  3. Step 3: Cross multiply
    195,241,484.86x = 269,432,509.72 × 107,136,956.64
  4. Step 4: Simplify right side
    195,241,484.86x = 28,866,179,111,278,020
  5. Step 5: Solve for x
    x = 28,866,179,111,278,020/195,241,484.86
  6. Step 6: Final answer
    x = 147,848,594.43

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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.