Home / 533,158,261.36-799,772,483.09-139,694,722.27

Finding the Fourth Proportional to 533,158,261.36, 799,772,483.09 and 139,694,722.27

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Solution

The fourth proportional to 533,158,261.36, 799,772,483.09 and 139,694,722.27 is: 209,551,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,158,261.36 : 799,772,483.09 = 139,694,722.27 : x
  2. Step 2: Convert to fraction form
    533,158,261.36/799,772,483.09 = 139,694,722.27/x
  3. Step 3: Cross multiply
    533,158,261.36x = 799,772,483.09 × 139,694,722.27
  4. Step 4: Simplify right side
    533,158,261.36x = 111,723,994,902,795,632
  5. Step 5: Solve for x
    x = 111,723,994,902,795,632/533,158,261.36
  6. Step 6: Final answer
    x = 209,551,277.74

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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.