Home / 183,738,418.30-275,607,627.45-81,502,455.93

Finding the Fourth Proportional to 183,738,418.30, 275,607,627.45 and 81,502,455.93

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Solution

The fourth proportional to 183,738,418.30, 275,607,627.45 and 81,502,455.93 is: 122,253,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,738,418.30 : 275,607,627.45 = 81,502,455.93 : x
  2. Step 2: Convert to fraction form
    183,738,418.30/275,607,627.45 = 81,502,455.93/x
  3. Step 3: Cross multiply
    183,738,418.30x = 275,607,627.45 × 81,502,455.93
  4. Step 4: Simplify right side
    183,738,418.30x = 22,462,698,510,215,484
  5. Step 5: Solve for x
    x = 22,462,698,510,215,484/183,738,418.30
  6. Step 6: Final answer
    x = 122,253,683.90

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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.