Home / 158,213,782.40-237,320,673.60-131,004,003.20

Finding the Fourth Proportional to 158,213,782.40, 237,320,673.60 and 131,004,003.20

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Solution

The fourth proportional to 158,213,782.40, 237,320,673.60 and 131,004,003.20 is: 196,506,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,213,782.40 : 237,320,673.60 = 131,004,003.20 : x
  2. Step 2: Convert to fraction form
    158,213,782.40/237,320,673.60 = 131,004,003.20/x
  3. Step 3: Cross multiply
    158,213,782.40x = 237,320,673.60 × 131,004,003.20
  4. Step 4: Simplify right side
    158,213,782.40x = 31,089,958,283,720,556
  5. Step 5: Solve for x
    x = 31,089,958,283,720,556/158,213,782.40
  6. Step 6: Final answer
    x = 196,506,004.80

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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.