Home / 455,144,679.93-628,099,659-246,300,822.54

Finding the Fourth Proportional to 455,144,679.93, 628,099,659 and 246,300,822.54

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Solution

The fourth proportional to 455,144,679.93, 628,099,659 and 246,300,822.54 is: 339,895,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,679.93 : 628,099,659 = 246,300,822.54 : x
  2. Step 2: Convert to fraction form
    455,144,679.93/628,099,659 = 246,300,822.54/x
  3. Step 3: Cross multiply
    455,144,679.93x = 628,099,659 × 246,300,822.54
  4. Step 4: Simplify right side
    455,144,679.93x = 154,701,462,648,793,504
  5. Step 5: Solve for x
    x = 154,701,462,648,793,504/455,144,679.93
  6. Step 6: Final answer
    x = 339,895,135.48

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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.