Home / 252,064,367.68-377,945,386.08-115,578,771.52

Finding the Fourth Proportional to 252,064,367.68, 377,945,386.08 and 115,578,771.52

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Solution

The fourth proportional to 252,064,367.68, 377,945,386.08 and 115,578,771.52 is: 173,298,843.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,064,367.68 : 377,945,386.08 = 115,578,771.52 : x
  2. Step 2: Convert to fraction form
    252,064,367.68/377,945,386.08 = 115,578,771.52/x
  3. Step 3: Cross multiply
    252,064,367.68x = 377,945,386.08 × 115,578,771.52
  4. Step 4: Simplify right side
    252,064,367.68x = 43,682,463,424,778,504
  5. Step 5: Solve for x
    x = 43,682,463,424,778,504/252,064,367.68
  6. Step 6: Final answer
    x = 173,298,843.57

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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.