Home / 740,951,010.30-1,111,426,515.45-195,692,544.30

Finding the Fourth Proportional to 740,951,010.30, 1,111,426,515.45 and 195,692,544.30

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Solution

The fourth proportional to 740,951,010.30, 1,111,426,515.45 and 195,692,544.30 is: 293,538,816.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,951,010.30 : 1,111,426,515.45 = 195,692,544.30 : x
  2. Step 2: Convert to fraction form
    740,951,010.30/1,111,426,515.45 = 195,692,544.30/x
  3. Step 3: Cross multiply
    740,951,010.30x = 1,111,426,515.45 × 195,692,544.30
  4. Step 4: Simplify right side
    740,951,010.30x = 217,497,882,610,893,792
  5. Step 5: Solve for x
    x = 217,497,882,610,893,792/740,951,010.30
  6. Step 6: Final answer
    x = 293,538,816.45

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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.