Home / 255,365,028.84-383,101,372.62-82,828,419.24

Finding the Fourth Proportional to 255,365,028.84, 383,101,372.62 and 82,828,419.24

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Solution

The fourth proportional to 255,365,028.84, 383,101,372.62 and 82,828,419.24 is: 124,260,088.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,365,028.84 : 383,101,372.62 = 82,828,419.24 : x
  2. Step 2: Convert to fraction form
    255,365,028.84/383,101,372.62 = 82,828,419.24/x
  3. Step 3: Cross multiply
    255,365,028.84x = 383,101,372.62 × 82,828,419.24
  4. Step 4: Simplify right side
    255,365,028.84x = 31,731,681,102,788,816
  5. Step 5: Solve for x
    x = 31,731,681,102,788,816/255,365,028.84
  6. Step 6: Final answer
    x = 124,260,088.58

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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.