Home / 251,615,349.20-347,336,313.48-169,156,962.32

Finding the Fourth Proportional to 251,615,349.20, 347,336,313.48 and 169,156,962.32

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Solution

The fourth proportional to 251,615,349.20, 347,336,313.48 and 169,156,962.32 is: 233,508,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,615,349.20 : 347,336,313.48 = 169,156,962.32 : x
  2. Step 2: Convert to fraction form
    251,615,349.20/347,336,313.48 = 169,156,962.32/x
  3. Step 3: Cross multiply
    251,615,349.20x = 347,336,313.48 × 169,156,962.32
  4. Step 4: Simplify right side
    251,615,349.20x = 58,754,355,691,704,072
  5. Step 5: Solve for x
    x = 58,754,355,691,704,072/251,615,349.20
  6. Step 6: Final answer
    x = 233,508,630.85

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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.