Home / 942,687,412.66-1,301,066,933.28-546,458,256.28

Finding the Fourth Proportional to 942,687,412.66, 1,301,066,933.28 and 546,458,256.28

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Solution

The fourth proportional to 942,687,412.66, 1,301,066,933.28 and 546,458,256.28 is: 754,204,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,687,412.66 : 1,301,066,933.28 = 546,458,256.28 : x
  2. Step 2: Convert to fraction form
    942,687,412.66/1,301,066,933.28 = 546,458,256.28/x
  3. Step 3: Cross multiply
    942,687,412.66x = 1,301,066,933.28 × 546,458,256.28
  4. Step 4: Simplify right side
    942,687,412.66x = 710,978,767,657,250,560
  5. Step 5: Solve for x
    x = 710,978,767,657,250,560/942,687,412.66
  6. Step 6: Final answer
    x = 754,204,159.42

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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.