Home / 455,350,487.96-628,383,883.62-246,506,630.61

Finding the Fourth Proportional to 455,350,487.96, 628,383,883.62 and 246,506,630.61

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Solution

The fourth proportional to 455,350,487.96, 628,383,883.62 and 246,506,630.61 is: 340,179,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,350,487.96 : 628,383,883.62 = 246,506,630.61 : x
  2. Step 2: Convert to fraction form
    455,350,487.96/628,383,883.62 = 246,506,630.61/x
  3. Step 3: Cross multiply
    455,350,487.96x = 628,383,883.62 × 246,506,630.61
  4. Step 4: Simplify right side
    455,350,487.96x = 154,900,793,879,560,032
  5. Step 5: Solve for x
    x = 154,900,793,879,560,032/455,350,487.96
  6. Step 6: Final answer
    x = 340,179,264.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.