Home / 511,488,002.30-767,232,003.45-293,137,922.30

Finding the Fourth Proportional to 511,488,002.30, 767,232,003.45 and 293,137,922.30

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Solution

The fourth proportional to 511,488,002.30, 767,232,003.45 and 293,137,922.30 is: 439,706,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,488,002.30 : 767,232,003.45 = 293,137,922.30 : x
  2. Step 2: Convert to fraction form
    511,488,002.30/767,232,003.45 = 293,137,922.30/x
  3. Step 3: Cross multiply
    511,488,002.30x = 767,232,003.45 × 293,137,922.30
  4. Step 4: Simplify right side
    511,488,002.30x = 224,904,795,413,399,456
  5. Step 5: Solve for x
    x = 224,904,795,413,399,456/511,488,002.30
  6. Step 6: Final answer
    x = 439,706,883.45

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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.