Home / 574,812,245.61-793,240,777.16-310,494,245.48

Finding the Fourth Proportional to 574,812,245.61, 793,240,777.16 and 310,494,245.48

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Solution

The fourth proportional to 574,812,245.61, 793,240,777.16 and 310,494,245.48 is: 428,481,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,812,245.61 : 793,240,777.16 = 310,494,245.48 : x
  2. Step 2: Convert to fraction form
    574,812,245.61/793,240,777.16 = 310,494,245.48/x
  3. Step 3: Cross multiply
    574,812,245.61x = 793,240,777.16 × 310,494,245.48
  4. Step 4: Simplify right side
    574,812,245.61x = 246,296,696,582,744,352
  5. Step 5: Solve for x
    x = 246,296,696,582,744,352/574,812,245.61
  6. Step 6: Final answer
    x = 428,481,992.97

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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.