Home / 529,244,830.42-730,358,471.48-294,290,446.34

Finding the Fourth Proportional to 529,244,830.42, 730,358,471.48 and 294,290,446.34

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Solution

The fourth proportional to 529,244,830.42, 730,358,471.48 and 294,290,446.34 is: 406,121,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,244,830.42 : 730,358,471.48 = 294,290,446.34 : x
  2. Step 2: Convert to fraction form
    529,244,830.42/730,358,471.48 = 294,290,446.34/x
  3. Step 3: Cross multiply
    529,244,830.42x = 730,358,471.48 × 294,290,446.34
  4. Step 4: Simplify right side
    529,244,830.42x = 214,937,520,560,049,344
  5. Step 5: Solve for x
    x = 214,937,520,560,049,344/529,244,830.42
  6. Step 6: Final answer
    x = 406,121,152.64

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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.