Home / 610,627,385.52-842,665,154.25-332,168,244.75

Finding the Fourth Proportional to 610,627,385.52, 842,665,154.25 and 332,168,244.75

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Solution

The fourth proportional to 610,627,385.52, 842,665,154.25 and 332,168,244.75 is: 458,391,830.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,627,385.52 : 842,665,154.25 = 332,168,244.75 : x
  2. Step 2: Convert to fraction form
    610,627,385.52/842,665,154.25 = 332,168,244.75/x
  3. Step 3: Cross multiply
    610,627,385.52x = 842,665,154.25 × 332,168,244.75
  4. Step 4: Simplify right side
    610,627,385.52x = 279,906,605,199,210,496
  5. Step 5: Solve for x
    x = 279,906,605,199,210,496/610,627,385.52
  6. Step 6: Final answer
    x = 458,391,830.82

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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.