Home / 196,146,006.54-270,681,488.01-113,687,620.98

Finding the Fourth Proportional to 196,146,006.54, 270,681,488.01 and 113,687,620.98

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Solution

The fourth proportional to 196,146,006.54, 270,681,488.01 and 113,687,620.98 is: 156,888,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,146,006.54 : 270,681,488.01 = 113,687,620.98 : x
  2. Step 2: Convert to fraction form
    196,146,006.54/270,681,488.01 = 113,687,620.98/x
  3. Step 3: Cross multiply
    196,146,006.54x = 270,681,488.01 × 113,687,620.98
  4. Step 4: Simplify right side
    196,146,006.54x = 30,773,134,415,183,296
  5. Step 5: Solve for x
    x = 30,773,134,415,183,296/196,146,006.54
  6. Step 6: Final answer
    x = 156,888,916.36

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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.