Home / 726,110,710.80-1,089,024,348.60-241,436,518.80

Finding the Fourth Proportional to 726,110,710.80, 1,089,024,348.60 and 241,436,518.80

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Solution

The fourth proportional to 726,110,710.80, 1,089,024,348.60 and 241,436,518.80 is: 362,107,656.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,110,710.80 : 1,089,024,348.60 = 241,436,518.80 : x
  2. Step 2: Convert to fraction form
    726,110,710.80/1,089,024,348.60 = 241,436,518.80/x
  3. Step 3: Cross multiply
    726,110,710.80x = 1,089,024,348.60 × 241,436,518.80
  4. Step 4: Simplify right side
    726,110,710.80x = 262,930,247,614,421,632
  5. Step 5: Solve for x
    x = 262,930,247,614,421,632/726,110,710.80
  6. Step 6: Final answer
    x = 362,107,656.18

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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.