Home / 252,556,837.04-345,997,076.86-243,114,425.30

Finding the Fourth Proportional to 252,556,837.04, 345,997,076.86 and 243,114,425.30

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Solution

The fourth proportional to 252,556,837.04, 345,997,076.86 and 243,114,425.30 is: 333,061,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,556,837.04 : 345,997,076.86 = 243,114,425.30 : x
  2. Step 2: Convert to fraction form
    252,556,837.04/345,997,076.86 = 243,114,425.30/x
  3. Step 3: Cross multiply
    252,556,837.04x = 345,997,076.86 × 243,114,425.30
  4. Step 4: Simplify right side
    252,556,837.04x = 84,116,880,496,298,832
  5. Step 5: Solve for x
    x = 84,116,880,496,298,832/252,556,837.04
  6. Step 6: Final answer
    x = 333,061,189.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.