Home / 603,226,083.20-904,839,124.80-396,601,822.40

Finding the Fourth Proportional to 603,226,083.20, 904,839,124.80 and 396,601,822.40

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Solution

The fourth proportional to 603,226,083.20, 904,839,124.80 and 396,601,822.40 is: 594,902,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,226,083.20 : 904,839,124.80 = 396,601,822.40 : x
  2. Step 2: Convert to fraction form
    603,226,083.20/904,839,124.80 = 396,601,822.40/x
  3. Step 3: Cross multiply
    603,226,083.20x = 904,839,124.80 × 396,601,822.40
  4. Step 4: Simplify right side
    603,226,083.20x = 358,860,845,874,500,992
  5. Step 5: Solve for x
    x = 358,860,845,874,500,992/603,226,083.20
  6. Step 6: Final answer
    x = 594,902,733.60

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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.