Home / 470,955,219.57-706,379,017.01-125,935,751.97

Finding the Fourth Proportional to 470,955,219.57, 706,379,017.01 and 125,935,751.97

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Solution

The fourth proportional to 470,955,219.57, 706,379,017.01 and 125,935,751.97 is: 188,889,238.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,955,219.57 : 706,379,017.01 = 125,935,751.97 : x
  2. Step 2: Convert to fraction form
    470,955,219.57/706,379,017.01 = 125,935,751.97/x
  3. Step 3: Cross multiply
    470,955,219.57x = 706,379,017.01 × 125,935,751.97
  4. Step 4: Simplify right side
    470,955,219.57x = 88,958,372,682,354,096
  5. Step 5: Solve for x
    x = 88,958,372,682,354,096/470,955,219.57
  6. Step 6: Final answer
    x = 188,889,238.27

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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.