Home / 190,863,615.18-263,395,271.43-106,098,693.66

Finding the Fourth Proportional to 190,863,615.18, 263,395,271.43 and 106,098,693.66

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Solution

The fourth proportional to 190,863,615.18, 263,395,271.43 and 106,098,693.66 is: 146,418,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,863,615.18 : 263,395,271.43 = 106,098,693.66 : x
  2. Step 2: Convert to fraction form
    190,863,615.18/263,395,271.43 = 106,098,693.66/x
  3. Step 3: Cross multiply
    190,863,615.18x = 263,395,271.43 × 106,098,693.66
  4. Step 4: Simplify right side
    190,863,615.18x = 27,945,894,214,944,120
  5. Step 5: Solve for x
    x = 27,945,894,214,944,120/190,863,615.18
  6. Step 6: Final answer
    x = 146,418,133.12

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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.