Home / 455,350,567.64-628,383,993.89-246,506,710.50

Finding the Fourth Proportional to 455,350,567.64, 628,383,993.89 and 246,506,710.50

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Solution

The fourth proportional to 455,350,567.64, 628,383,993.89 and 246,506,710.50 is: 340,179,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,350,567.64 : 628,383,993.89 = 246,506,710.50 : x
  2. Step 2: Convert to fraction form
    455,350,567.64/628,383,993.89 = 246,506,710.50/x
  3. Step 3: Cross multiply
    455,350,567.64x = 628,383,993.89 × 246,506,710.50
  4. Step 4: Simplify right side
    455,350,567.64x = 154,900,871,263,443,456
  5. Step 5: Solve for x
    x = 154,900,871,263,443,456/455,350,567.64
  6. Step 6: Final answer
    x = 340,179,374.47

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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.