Home / 445,824,893.79-615,221,498.33-247,599,157.55

Finding the Fourth Proportional to 445,824,893.79, 615,221,498.33 and 247,599,157.55

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Solution

The fourth proportional to 445,824,893.79, 615,221,498.33 and 247,599,157.55 is: 341,677,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,893.79 : 615,221,498.33 = 247,599,157.55 : x
  2. Step 2: Convert to fraction form
    445,824,893.79/615,221,498.33 = 247,599,157.55/x
  3. Step 3: Cross multiply
    445,824,893.79x = 615,221,498.33 × 247,599,157.55
  4. Step 4: Simplify right side
    445,824,893.79x = 152,328,324,688,842,624
  5. Step 5: Solve for x
    x = 152,328,324,688,842,624/445,824,893.79
  6. Step 6: Final answer
    x = 341,677,476.54

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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.