Home / 343,100,425.22-473,482,244.34-186,467,540.30

Finding the Fourth Proportional to 343,100,425.22, 473,482,244.34 and 186,467,540.30

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Solution

The fourth proportional to 343,100,425.22, 473,482,244.34 and 186,467,540.30 is: 257,327,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,100,425.22 : 473,482,244.34 = 186,467,540.30 : x
  2. Step 2: Convert to fraction form
    343,100,425.22/473,482,244.34 = 186,467,540.30/x
  3. Step 3: Cross multiply
    343,100,425.22x = 473,482,244.34 × 186,467,540.30
  4. Step 4: Simplify right side
    343,100,425.22x = 88,289,069,477,803,392
  5. Step 5: Solve for x
    x = 88,289,069,477,803,392/343,100,425.22
  6. Step 6: Final answer
    x = 257,327,193.40

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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.