Home / 196,645,224.42-271,329,897.02-112,997,194.29

Finding the Fourth Proportional to 196,645,224.42, 271,329,897.02 and 112,997,194.29

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Solution

The fourth proportional to 196,645,224.42, 271,329,897.02 and 112,997,194.29 is: 155,912,848.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,645,224.42 : 271,329,897.02 = 112,997,194.29 : x
  2. Step 2: Convert to fraction form
    196,645,224.42/271,329,897.02 = 112,997,194.29/x
  3. Step 3: Cross multiply
    196,645,224.42x = 271,329,897.02 × 112,997,194.29
  4. Step 4: Simplify right side
    196,645,224.42x = 30,659,517,089,689,648
  5. Step 5: Solve for x
    x = 30,659,517,089,689,648/196,645,224.42
  6. Step 6: Final answer
    x = 155,912,848.53

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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.