Home / 972,353,556.81-1,458,534,074.99-235,422,233.64

Finding the Fourth Proportional to 972,353,556.81, 1,458,534,074.99 and 235,422,233.64

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Solution

The fourth proportional to 972,353,556.81, 1,458,534,074.99 and 235,422,233.64 is: 353,134,255.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,353,556.81 : 1,458,534,074.99 = 235,422,233.64 : x
  2. Step 2: Convert to fraction form
    972,353,556.81/1,458,534,074.99 = 235,422,233.64/x
  3. Step 3: Cross multiply
    972,353,556.81x = 1,458,534,074.99 × 235,422,233.64
  4. Step 4: Simplify right side
    972,353,556.81x = 343,371,349,773,019,904
  5. Step 5: Solve for x
    x = 343,371,349,773,019,904/972,353,556.81
  6. Step 6: Final answer
    x = 353,134,255.92

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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.