Home / 301,251,266.40-415,703,932.56-169,066,733.76

Finding the Fourth Proportional to 301,251,266.40, 415,703,932.56 and 169,066,733.76

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Solution

The fourth proportional to 301,251,266.40, 415,703,932.56 and 169,066,733.76 is: 233,299,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,251,266.40 : 415,703,932.56 = 169,066,733.76 : x
  2. Step 2: Convert to fraction form
    301,251,266.40/415,703,932.56 = 169,066,733.76/x
  3. Step 3: Cross multiply
    301,251,266.40x = 415,703,932.56 × 169,066,733.76
  4. Step 4: Simplify right side
    301,251,266.40x = 70,281,706,089,106,512
  5. Step 5: Solve for x
    x = 70,281,706,089,106,512/301,251,266.40
  6. Step 6: Final answer
    x = 233,299,288.43

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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.