Home / 171,407,313.68-236,556,681.39-97,081,096.42

Finding the Fourth Proportional to 171,407,313.68, 236,556,681.39 and 97,081,096.42

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Solution

The fourth proportional to 171,407,313.68, 236,556,681.39 and 97,081,096.42 is: 133,980,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,407,313.68 : 236,556,681.39 = 97,081,096.42 : x
  2. Step 2: Convert to fraction form
    171,407,313.68/236,556,681.39 = 97,081,096.42/x
  3. Step 3: Cross multiply
    171,407,313.68x = 236,556,681.39 × 97,081,096.42
  4. Step 4: Simplify right side
    171,407,313.68x = 22,965,181,995,113,504
  5. Step 5: Solve for x
    x = 22,965,181,995,113,504/171,407,313.68
  6. Step 6: Final answer
    x = 133,980,175.66

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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.