Home / 196,349,812.35-270,964,574.24-108,246,973.38

Finding the Fourth Proportional to 196,349,812.35, 270,964,574.24 and 108,246,973.38

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Solution

The fourth proportional to 196,349,812.35, 270,964,574.24 and 108,246,973.38 is: 149,381,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,349,812.35 : 270,964,574.24 = 108,246,973.38 : x
  2. Step 2: Convert to fraction form
    196,349,812.35/270,964,574.24 = 108,246,973.38/x
  3. Step 3: Cross multiply
    196,349,812.35x = 270,964,574.24 × 108,246,973.38
  4. Step 4: Simplify right side
    196,349,812.35x = 29,331,095,054,680,312
  5. Step 5: Solve for x
    x = 29,331,095,054,680,312/196,349,812.35
  6. Step 6: Final answer
    x = 149,381,833.90

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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.