Home / 262,317,907.73-393,613,039.89-106,985,675.04

Finding the Fourth Proportional to 262,317,907.73, 393,613,039.89 and 106,985,675.04

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Solution

The fourth proportional to 262,317,907.73, 393,613,039.89 and 106,985,675.04 is: 160,534,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,317,907.73 : 393,613,039.89 = 106,985,675.04 : x
  2. Step 2: Convert to fraction form
    262,317,907.73/393,613,039.89 = 106,985,675.04/x
  3. Step 3: Cross multiply
    262,317,907.73x = 393,613,039.89 × 106,985,675.04
  4. Step 4: Simplify right side
    262,317,907.73x = 42,110,956,777,178,096
  5. Step 5: Solve for x
    x = 42,110,956,777,178,096/262,317,907.73
  6. Step 6: Final answer
    x = 160,534,052.53

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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.