Home / 343,334,459.94-473,814,014.49-196,685,087.46

Finding the Fourth Proportional to 343,334,459.94, 473,814,014.49 and 196,685,087.46

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Solution

The fourth proportional to 343,334,459.94, 473,814,014.49 and 196,685,087.46 is: 271,432,558.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,334,459.94 : 473,814,014.49 = 196,685,087.46 : x
  2. Step 2: Convert to fraction form
    343,334,459.94/473,814,014.49 = 196,685,087.46/x
  3. Step 3: Cross multiply
    343,334,459.94x = 473,814,014.49 × 196,685,087.46
  4. Step 4: Simplify right side
    343,334,459.94x = 93,192,150,879,739,360
  5. Step 5: Solve for x
    x = 93,192,150,879,739,360/343,334,459.94
  6. Step 6: Final answer
    x = 271,432,558.49

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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.