Home / 551,803,236.51-827,984,746.97-306,114,519.27

Finding the Fourth Proportional to 551,803,236.51, 827,984,746.97 and 306,114,519.27

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Solution

The fourth proportional to 551,803,236.51, 827,984,746.97 and 306,114,519.27 is: 459,327,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,803,236.51 : 827,984,746.97 = 306,114,519.27 : x
  2. Step 2: Convert to fraction form
    551,803,236.51/827,984,746.97 = 306,114,519.27/x
  3. Step 3: Cross multiply
    551,803,236.51x = 827,984,746.97 × 306,114,519.27
  4. Step 4: Simplify right side
    551,803,236.51x = 253,458,152,781,614,144
  5. Step 5: Solve for x
    x = 253,458,152,781,614,144/551,803,236.51
  6. Step 6: Final answer
    x = 459,327,049.95

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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.