Home / 559,876,007.20-839,814,010.80-354,794,893.60

Finding the Fourth Proportional to 559,876,007.20, 839,814,010.80 and 354,794,893.60

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Solution

The fourth proportional to 559,876,007.20, 839,814,010.80 and 354,794,893.60 is: 532,192,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,876,007.20 : 839,814,010.80 = 354,794,893.60 : x
  2. Step 2: Convert to fraction form
    559,876,007.20/839,814,010.80 = 354,794,893.60/x
  3. Step 3: Cross multiply
    559,876,007.20x = 839,814,010.80 × 354,794,893.60
  4. Step 4: Simplify right side
    559,876,007.20x = 297,961,722,605,575,232
  5. Step 5: Solve for x
    x = 297,961,722,605,575,232/559,876,007.20
  6. Step 6: Final answer
    x = 532,192,340.40

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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.