Home / 356,616,018.20-534,924,027.30-231,780,527.30

Finding the Fourth Proportional to 356,616,018.20, 534,924,027.30 and 231,780,527.30

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Solution

The fourth proportional to 356,616,018.20, 534,924,027.30 and 231,780,527.30 is: 347,670,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,616,018.20 : 534,924,027.30 = 231,780,527.30 : x
  2. Step 2: Convert to fraction form
    356,616,018.20/534,924,027.30 = 231,780,527.30/x
  3. Step 3: Cross multiply
    356,616,018.20x = 534,924,027.30 × 231,780,527.30
  4. Step 4: Simplify right side
    356,616,018.20x = 123,984,973,113,033,600
  5. Step 5: Solve for x
    x = 123,984,973,113,033,600/356,616,018.20
  6. Step 6: Final answer
    x = 347,670,790.95

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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.