Home / 942,687,412.16-1,301,066,932.59-546,458,255.78

Finding the Fourth Proportional to 942,687,412.16, 1,301,066,932.59 and 546,458,255.78

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Solution

The fourth proportional to 942,687,412.16, 1,301,066,932.59 and 546,458,255.78 is: 754,204,158.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,687,412.16 : 1,301,066,932.59 = 546,458,255.78 : x
  2. Step 2: Convert to fraction form
    942,687,412.16/1,301,066,932.59 = 546,458,255.78/x
  3. Step 3: Cross multiply
    942,687,412.16x = 1,301,066,932.59 × 546,458,255.78
  4. Step 4: Simplify right side
    942,687,412.16x = 710,978,766,629,660,800
  5. Step 5: Solve for x
    x = 710,978,766,629,660,800/942,687,412.16
  6. Step 6: Final answer
    x = 754,204,158.73

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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.