Home / 190,283,353.47-262,598,232.42-106,653,016.17

Finding the Fourth Proportional to 190,283,353.47, 262,598,232.42 and 106,653,016.17

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Solution

The fourth proportional to 190,283,353.47, 262,598,232.42 and 106,653,016.17 is: 147,185,200.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,283,353.47 : 262,598,232.42 = 106,653,016.17 : x
  2. Step 2: Convert to fraction form
    190,283,353.47/262,598,232.42 = 106,653,016.17/x
  3. Step 3: Cross multiply
    190,283,353.47x = 262,598,232.42 × 106,653,016.17
  4. Step 4: Simplify right side
    190,283,353.47x = 28,006,893,528,503,676
  5. Step 5: Solve for x
    x = 28,006,893,528,503,676/190,283,353.47
  6. Step 6: Final answer
    x = 147,185,200.48

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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.