Home / 254,957,228.10-383,002,712.55-245,320,431.30

Finding the Fourth Proportional to 254,957,228.10, 383,002,712.55 and 245,320,431.30

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Solution

The fourth proportional to 254,957,228.10, 383,002,712.55 and 245,320,431.30 is: 368,526,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,957,228.10 : 383,002,712.55 = 245,320,431.30 : x
  2. Step 2: Convert to fraction form
    254,957,228.10/383,002,712.55 = 245,320,431.30/x
  3. Step 3: Cross multiply
    254,957,228.10x = 383,002,712.55 × 245,320,431.30
  4. Step 4: Simplify right side
    254,957,228.10x = 93,958,390,631,835,936
  5. Step 5: Solve for x
    x = 93,958,390,631,835,936/254,957,228.10
  6. Step 6: Final answer
    x = 368,526,090.95

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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.