Home / 196,145,983.16-270,681,455.70-113,687,597.48

Finding the Fourth Proportional to 196,145,983.16, 270,681,455.70 and 113,687,597.48

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Solution

The fourth proportional to 196,145,983.16, 270,681,455.70 and 113,687,597.48 is: 156,888,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,145,983.16 : 270,681,455.70 = 113,687,597.48 : x
  2. Step 2: Convert to fraction form
    196,145,983.16/270,681,455.70 = 113,687,597.48/x
  3. Step 3: Cross multiply
    196,145,983.16x = 270,681,455.70 × 113,687,597.48
  4. Step 4: Simplify right side
    196,145,983.16x = 30,773,124,380,922,052
  5. Step 5: Solve for x
    x = 30,773,124,380,922,052/196,145,983.16
  6. Step 6: Final answer
    x = 156,888,883.91

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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.