Home / 450,597,938.52-675,787,664.64-123,074,986.08

Finding the Fourth Proportional to 450,597,938.52, 675,787,664.64 and 123,074,986.08

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Solution

The fourth proportional to 450,597,938.52, 675,787,664.64 and 123,074,986.08 is: 184,582,640.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,597,938.52 : 675,787,664.64 = 123,074,986.08 : x
  2. Step 2: Convert to fraction form
    450,597,938.52/675,787,664.64 = 123,074,986.08/x
  3. Step 3: Cross multiply
    450,597,938.52x = 675,787,664.64 × 123,074,986.08
  4. Step 4: Simplify right side
    450,597,938.52x = 83,172,557,418,603,712
  5. Step 5: Solve for x
    x = 83,172,557,418,603,712/450,597,938.52
  6. Step 6: Final answer
    x = 184,582,640.77

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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.