Home / 367,575,638.16-507,239,621.15-200,308,334.33

Finding the Fourth Proportional to 367,575,638.16, 507,239,621.15 and 200,308,334.33

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Solution

The fourth proportional to 367,575,638.16, 507,239,621.15 and 200,308,334.33 is: 276,417,458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,575,638.16 : 507,239,621.15 = 200,308,334.33 : x
  2. Step 2: Convert to fraction form
    367,575,638.16/507,239,621.15 = 200,308,334.33/x
  3. Step 3: Cross multiply
    367,575,638.16x = 507,239,621.15 × 200,308,334.33
  4. Step 4: Simplify right side
    367,575,638.16x = 101,604,323,615,198,992
  5. Step 5: Solve for x
    x = 101,604,323,615,198,992/367,575,638.16
  6. Step 6: Final answer
    x = 276,417,458.25

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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.