Home / 301,251,258.36-415,703,921.54-169,066,725.75

Finding the Fourth Proportional to 301,251,258.36, 415,703,921.54 and 169,066,725.75

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Solution

The fourth proportional to 301,251,258.36, 415,703,921.54 and 169,066,725.75 is: 233,299,277.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,251,258.36 : 415,703,921.54 = 169,066,725.75 : x
  2. Step 2: Convert to fraction form
    301,251,258.36/415,703,921.54 = 169,066,725.75/x
  3. Step 3: Cross multiply
    301,251,258.36x = 415,703,921.54 × 169,066,725.75
  4. Step 4: Simplify right side
    301,251,258.36x = 70,281,700,895,357,368
  5. Step 5: Solve for x
    x = 70,281,700,895,357,368/301,251,258.36
  6. Step 6: Final answer
    x = 233,299,277.41

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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.