Home / 726,109,027.80-1,089,021,824.10-241,434,835.80

Finding the Fourth Proportional to 726,109,027.80, 1,089,021,824.10 and 241,434,835.80

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Solution

The fourth proportional to 726,109,027.80, 1,089,021,824.10 and 241,434,835.80 is: 362,105,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,109,027.80 : 1,089,021,824.10 = 241,434,835.80 : x
  2. Step 2: Convert to fraction form
    726,109,027.80/1,089,021,824.10 = 241,434,835.80/x
  3. Step 3: Cross multiply
    726,109,027.80x = 1,089,021,824.10 × 241,434,835.80
  4. Step 4: Simplify right side
    726,109,027.80x = 262,927,805,284,199,968
  5. Step 5: Solve for x
    x = 262,927,805,284,199,968/726,109,027.80
  6. Step 6: Final answer
    x = 362,105,131.90

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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.