Home / 331,777,207.20-497,665,810.80-249,364,048.80

Finding the Fourth Proportional to 331,777,207.20, 497,665,810.80 and 249,364,048.80

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Solution

The fourth proportional to 331,777,207.20, 497,665,810.80 and 249,364,048.80 is: 374,046,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,777,207.20 : 497,665,810.80 = 249,364,048.80 : x
  2. Step 2: Convert to fraction form
    331,777,207.20/497,665,810.80 = 249,364,048.80/x
  3. Step 3: Cross multiply
    331,777,207.20x = 497,665,810.80 × 249,364,048.80
  4. Step 4: Simplify right side
    331,777,207.20x = 124,099,961,530,422,768
  5. Step 5: Solve for x
    x = 124,099,961,530,422,768/331,777,207.20
  6. Step 6: Final answer
    x = 374,046,073.20

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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.