Home / 202,399,042.08-303,617,090.84-56,831,622.56

Finding the Fourth Proportional to 202,399,042.08, 303,617,090.84 and 56,831,622.56

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Solution

The fourth proportional to 202,399,042.08, 303,617,090.84 and 56,831,622.56 is: 85,252,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,399,042.08 : 303,617,090.84 = 56,831,622.56 : x
  2. Step 2: Convert to fraction form
    202,399,042.08/303,617,090.84 = 56,831,622.56/x
  3. Step 3: Cross multiply
    202,399,042.08x = 303,617,090.84 × 56,831,622.56
  4. Step 4: Simplify right side
    202,399,042.08x = 17,255,051,909,384,112
  5. Step 5: Solve for x
    x = 17,255,051,909,384,112/202,399,042.08
  6. Step 6: Final answer
    x = 85,252,636.24

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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.