Home / 343,334,407.44-473,813,941.80-196,685,034.96

Finding the Fourth Proportional to 343,334,407.44, 473,813,941.80 and 196,685,034.96

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Solution

The fourth proportional to 343,334,407.44, 473,813,941.80 and 196,685,034.96 is: 271,432,485.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,334,407.44 : 473,813,941.80 = 196,685,034.96 : x
  2. Step 2: Convert to fraction form
    343,334,407.44/473,813,941.80 = 196,685,034.96/x
  3. Step 3: Cross multiply
    343,334,407.44x = 473,813,941.80 × 196,685,034.96
  4. Step 4: Simplify right side
    343,334,407.44x = 93,192,111,707,468,416
  5. Step 5: Solve for x
    x = 93,192,111,707,468,416/343,334,407.44
  6. Step 6: Final answer
    x = 271,432,485.90

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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.