Home / 383,462,600.40-575,193,900.60-238,060,342.80

Finding the Fourth Proportional to 383,462,600.40, 575,193,900.60 and 238,060,342.80

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Solution

The fourth proportional to 383,462,600.40, 575,193,900.60 and 238,060,342.80 is: 357,090,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,462,600.40 : 575,193,900.60 = 238,060,342.80 : x
  2. Step 2: Convert to fraction form
    383,462,600.40/575,193,900.60 = 238,060,342.80/x
  3. Step 3: Cross multiply
    383,462,600.40x = 575,193,900.60 × 238,060,342.80
  4. Step 4: Simplify right side
    383,462,600.40x = 136,930,857,153,305,136
  5. Step 5: Solve for x
    x = 136,930,857,153,305,136/383,462,600.40
  6. Step 6: Final answer
    x = 357,090,514.20

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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.