Home / 532,342,983.21-797,800,694.40-414,310,261.58

Finding the Fourth Proportional to 532,342,983.21, 797,800,694.40 and 414,310,261.58

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Solution

The fourth proportional to 532,342,983.21, 797,800,694.40 and 414,310,261.58 is: 620,909,873.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,342,983.21 : 797,800,694.40 = 414,310,261.58 : x
  2. Step 2: Convert to fraction form
    532,342,983.21/797,800,694.40 = 414,310,261.58/x
  3. Step 3: Cross multiply
    532,342,983.21x = 797,800,694.40 × 414,310,261.58
  4. Step 4: Simplify right side
    532,342,983.21x = 330,537,014,384,203,840
  5. Step 5: Solve for x
    x = 330,537,014,384,203,840/532,342,983.21
  6. Step 6: Final answer
    x = 620,909,873.53

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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.