Home / 157,469,868.40-236,204,802.60-135,550,879.60

Finding the Fourth Proportional to 157,469,868.40, 236,204,802.60 and 135,550,879.60

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Solution

The fourth proportional to 157,469,868.40, 236,204,802.60 and 135,550,879.60 is: 203,326,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,469,868.40 : 236,204,802.60 = 135,550,879.60 : x
  2. Step 2: Convert to fraction form
    157,469,868.40/236,204,802.60 = 135,550,879.60/x
  3. Step 3: Cross multiply
    157,469,868.40x = 236,204,802.60 × 135,550,879.60
  4. Step 4: Simplify right side
    157,469,868.40x = 32,017,768,758,174,364
  5. Step 5: Solve for x
    x = 32,017,768,758,174,364/157,469,868.40
  6. Step 6: Final answer
    x = 203,326,319.40

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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.