Home / 455,350,546.55-628,383,965.73-246,506,688.92

Finding the Fourth Proportional to 455,350,546.55, 628,383,965.73 and 246,506,688.92

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Solution

The fourth proportional to 455,350,546.55, 628,383,965.73 and 246,506,688.92 is: 340,179,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,350,546.55 : 628,383,965.73 = 246,506,688.92 : x
  2. Step 2: Convert to fraction form
    455,350,546.55/628,383,965.73 = 246,506,688.92/x
  3. Step 3: Cross multiply
    455,350,546.55x = 628,383,965.73 × 246,506,688.92
  4. Step 4: Simplify right side
    455,350,546.55x = 154,900,850,762,521,056
  5. Step 5: Solve for x
    x = 154,900,850,762,521,056/455,350,546.55
  6. Step 6: Final answer
    x = 340,179,345.20

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Why These Related Problems?

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