Home / 209,952,223.70-314,928,335.55-158,933,887.70

Finding the Fourth Proportional to 209,952,223.70, 314,928,335.55 and 158,933,887.70

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Solution

The fourth proportional to 209,952,223.70, 314,928,335.55 and 158,933,887.70 is: 238,400,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,223.70 : 314,928,335.55 = 158,933,887.70 : x
  2. Step 2: Convert to fraction form
    209,952,223.70/314,928,335.55 = 158,933,887.70/x
  3. Step 3: Cross multiply
    209,952,223.70x = 314,928,335.55 × 158,933,887.70
  4. Step 4: Simplify right side
    209,952,223.70x = 50,052,784,715,851,616
  5. Step 5: Solve for x
    x = 50,052,784,715,851,616/209,952,223.70
  6. Step 6: Final answer
    x = 238,400,831.55

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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.