Home / 252,556,835.04-345,997,074.12-243,114,423.30

Finding the Fourth Proportional to 252,556,835.04, 345,997,074.12 and 243,114,423.30

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Solution

The fourth proportional to 252,556,835.04, 345,997,074.12 and 243,114,423.30 is: 333,061,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,556,835.04 : 345,997,074.12 = 243,114,423.30 : x
  2. Step 2: Convert to fraction form
    252,556,835.04/345,997,074.12 = 243,114,423.30/x
  3. Step 3: Cross multiply
    252,556,835.04x = 345,997,074.12 × 243,114,423.30
  4. Step 4: Simplify right side
    252,556,835.04x = 84,116,879,138,171,168
  5. Step 5: Solve for x
    x = 84,116,879,138,171,168/252,556,835.04
  6. Step 6: Final answer
    x = 333,061,186.50

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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.