Home / 223,571,223.40-335,356,835.10-132,648,010.60

Finding the Fourth Proportional to 223,571,223.40, 335,356,835.10 and 132,648,010.60

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Solution

The fourth proportional to 223,571,223.40, 335,356,835.10 and 132,648,010.60 is: 198,972,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,571,223.40 : 335,356,835.10 = 132,648,010.60 : x
  2. Step 2: Convert to fraction form
    223,571,223.40/335,356,835.10 = 132,648,010.60/x
  3. Step 3: Cross multiply
    223,571,223.40x = 335,356,835.10 × 132,648,010.60
  4. Step 4: Simplify right side
    223,571,223.40x = 44,484,417,017,127,256
  5. Step 5: Solve for x
    x = 44,484,417,017,127,256/223,571,223.40
  6. Step 6: Final answer
    x = 198,972,015.90

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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.