Home / 254,871,026.48-382,308,752.24-82,347,858.43

Finding the Fourth Proportional to 254,871,026.48, 382,308,752.24 and 82,347,858.43

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Solution

The fourth proportional to 254,871,026.48, 382,308,752.24 and 82,347,858.43 is: 123,522,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,871,026.48 : 382,308,752.24 = 82,347,858.43 : x
  2. Step 2: Convert to fraction form
    254,871,026.48/382,308,752.24 = 82,347,858.43/x
  3. Step 3: Cross multiply
    254,871,026.48x = 382,308,752.24 × 82,347,858.43
  4. Step 4: Simplify right side
    254,871,026.48x = 31,482,307,004,949,936
  5. Step 5: Solve for x
    x = 31,482,307,004,949,936/254,871,026.48
  6. Step 6: Final answer
    x = 123,522,502.50

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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.