Home / 610,627,416.35-842,665,196.63-332,168,275.58

Finding the Fourth Proportional to 610,627,416.35, 842,665,196.63 and 332,168,275.58

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Solution

The fourth proportional to 610,627,416.35, 842,665,196.63 and 332,168,275.58 is: 458,391,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,627,416.35 : 842,665,196.63 = 332,168,275.58 : x
  2. Step 2: Convert to fraction form
    610,627,416.35/842,665,196.63 = 332,168,275.58/x
  3. Step 3: Cross multiply
    610,627,416.35x = 842,665,196.63 × 332,168,275.58
  4. Step 4: Simplify right side
    610,627,416.35x = 279,906,645,252,485,824
  5. Step 5: Solve for x
    x = 279,906,645,252,485,824/610,627,416.35
  6. Step 6: Final answer
    x = 458,391,873.28

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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.