Home / 395,974,686.60-594,032,888.70-165,967,021.80

Finding the Fourth Proportional to 395,974,686.60, 594,032,888.70 and 165,967,021.80

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Solution

The fourth proportional to 395,974,686.60, 594,032,888.70 and 165,967,021.80 is: 248,980,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,974,686.60 : 594,032,888.70 = 165,967,021.80 : x
  2. Step 2: Convert to fraction form
    395,974,686.60/594,032,888.70 = 165,967,021.80/x
  3. Step 3: Cross multiply
    395,974,686.60x = 594,032,888.70 × 165,967,021.80
  4. Step 4: Simplify right side
    395,974,686.60x = 98,589,869,388,789,888
  5. Step 5: Solve for x
    x = 98,589,869,388,789,888/395,974,686.60
  6. Step 6: Final answer
    x = 248,980,232.13

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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.