Home / 196,145,967.16-270,681,433.62-113,687,581.48

Finding the Fourth Proportional to 196,145,967.16, 270,681,433.62 and 113,687,581.48

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Solution

The fourth proportional to 196,145,967.16, 270,681,433.62 and 113,687,581.48 is: 156,888,861.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,145,967.16 : 270,681,433.62 = 113,687,581.48 : x
  2. Step 2: Convert to fraction form
    196,145,967.16/270,681,433.62 = 113,687,581.48/x
  3. Step 3: Cross multiply
    196,145,967.16x = 270,681,433.62 × 113,687,581.48
  4. Step 4: Simplify right side
    196,145,967.16x = 30,773,117,539,796,964
  5. Step 5: Solve for x
    x = 30,773,117,539,796,964/196,145,967.16
  6. Step 6: Final answer
    x = 156,888,861.83

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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.