Home / 242,242,893.60-362,767,143.60-161,024,128.80

Finding the Fourth Proportional to 242,242,893.60, 362,767,143.60 and 161,024,128.80

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Solution

The fourth proportional to 242,242,893.60, 362,767,143.60 and 161,024,128.80 is: 241,139,223.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,242,893.60 : 362,767,143.60 = 161,024,128.80 : x
  2. Step 2: Convert to fraction form
    242,242,893.60/362,767,143.60 = 161,024,128.80/x
  3. Step 3: Cross multiply
    242,242,893.60x = 362,767,143.60 × 161,024,128.80
  4. Step 4: Simplify right side
    242,242,893.60x = 58,414,263,255,454,504
  5. Step 5: Solve for x
    x = 58,414,263,255,454,504/242,242,893.60
  6. Step 6: Final answer
    x = 241,139,223.48

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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.