Home / 157,467,393.60-236,201,090.40-111,550,891.20

Finding the Fourth Proportional to 157,467,393.60, 236,201,090.40 and 111,550,891.20

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Solution

The fourth proportional to 157,467,393.60, 236,201,090.40 and 111,550,891.20 is: 167,326,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,467,393.60 : 236,201,090.40 = 111,550,891.20 : x
  2. Step 2: Convert to fraction form
    157,467,393.60/236,201,090.40 = 111,550,891.20/x
  3. Step 3: Cross multiply
    157,467,393.60x = 236,201,090.40 × 111,550,891.20
  4. Step 4: Simplify right side
    157,467,393.60x = 26,348,442,136,531,764
  5. Step 5: Solve for x
    x = 26,348,442,136,531,764/157,467,393.60
  6. Step 6: Final answer
    x = 167,326,336.80

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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.