Home / 167,644,621.68-231,357,187.16-93,309,935.10

Finding the Fourth Proportional to 167,644,621.68, 231,357,187.16 and 93,309,935.10

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Solution

The fourth proportional to 167,644,621.68, 231,357,187.16 and 93,309,935.10 is: 128,771,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,644,621.68 : 231,357,187.16 = 93,309,935.10 : x
  2. Step 2: Convert to fraction form
    167,644,621.68/231,357,187.16 = 93,309,935.10/x
  3. Step 3: Cross multiply
    167,644,621.68x = 231,357,187.16 × 93,309,935.10
  4. Step 4: Simplify right side
    167,644,621.68x = 21,587,924,118,351,604
  5. Step 5: Solve for x
    x = 21,587,924,118,351,604/167,644,621.68
  6. Step 6: Final answer
    x = 128,771,945.69

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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.