Home / 343,334,461.44-473,814,016.56-196,685,088.96

Finding the Fourth Proportional to 343,334,461.44, 473,814,016.56 and 196,685,088.96

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Solution

The fourth proportional to 343,334,461.44, 473,814,016.56 and 196,685,088.96 is: 271,432,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,334,461.44 : 473,814,016.56 = 196,685,088.96 : x
  2. Step 2: Convert to fraction form
    343,334,461.44/473,814,016.56 = 196,685,088.96/x
  3. Step 3: Cross multiply
    343,334,461.44x = 473,814,016.56 × 196,685,088.96
  4. Step 4: Simplify right side
    343,334,461.44x = 93,192,151,997,598,512
  5. Step 5: Solve for x
    x = 93,192,151,997,598,512/343,334,461.44
  6. Step 6: Final answer
    x = 271,432,560.56

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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.