Home / 322,091,145.47-483,100,537.59-88,955,000.84

Finding the Fourth Proportional to 322,091,145.47, 483,100,537.59 and 88,955,000.84

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Solution

The fourth proportional to 322,091,145.47, 483,100,537.59 and 88,955,000.84 is: 133,422,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,091,145.47 : 483,100,537.59 = 88,955,000.84 : x
  2. Step 2: Convert to fraction form
    322,091,145.47/483,100,537.59 = 88,955,000.84/x
  3. Step 3: Cross multiply
    322,091,145.47x = 483,100,537.59 × 88,955,000.84
  4. Step 4: Simplify right side
    322,091,145.47x = 42,974,208,727,122,904
  5. Step 5: Solve for x
    x = 42,974,208,727,122,904/322,091,145.47
  6. Step 6: Final answer
    x = 133,422,508.91

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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.