Home / 501,600,324.69-692,217,002.39-275,548,837.59

Finding the Fourth Proportional to 501,600,324.69, 692,217,002.39 and 275,548,837.59

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Solution

The fourth proportional to 501,600,324.69, 692,217,002.39 and 275,548,837.59 is: 380,262,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,600,324.69 : 692,217,002.39 = 275,548,837.59 : x
  2. Step 2: Convert to fraction form
    501,600,324.69/692,217,002.39 = 275,548,837.59/x
  3. Step 3: Cross multiply
    501,600,324.69x = 692,217,002.39 × 275,548,837.59
  4. Step 4: Simplify right side
    501,600,324.69x = 190,739,590,367,220,992
  5. Step 5: Solve for x
    x = 190,739,590,367,220,992/501,600,324.69
  6. Step 6: Final answer
    x = 380,262,095.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.