Home / 292,967,172.57-404,295,098.50-159,005,090.87

Finding the Fourth Proportional to 292,967,172.57, 404,295,098.50 and 159,005,090.87

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Solution

The fourth proportional to 292,967,172.57, 404,295,098.50 and 159,005,090.87 is: 219,427,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,967,172.57 : 404,295,098.50 = 159,005,090.87 : x
  2. Step 2: Convert to fraction form
    292,967,172.57/404,295,098.50 = 159,005,090.87/x
  3. Step 3: Cross multiply
    292,967,172.57x = 404,295,098.50 × 159,005,090.87
  4. Step 4: Simplify right side
    292,967,172.57x = 64,284,978,875,288,104
  5. Step 5: Solve for x
    x = 64,284,978,875,288,104/292,967,172.57
  6. Step 6: Final answer
    x = 219,427,242.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.