Home / 299,000,694.04-448,602,031.86-188,419,636.60

Finding the Fourth Proportional to 299,000,694.04, 448,602,031.86 and 188,419,636.60

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Solution

The fourth proportional to 299,000,694.04, 448,602,031.86 and 188,419,636.60 is: 282,693,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,000,694.04 : 448,602,031.86 = 188,419,636.60 : x
  2. Step 2: Convert to fraction form
    299,000,694.04/448,602,031.86 = 188,419,636.60/x
  3. Step 3: Cross multiply
    299,000,694.04x = 448,602,031.86 × 188,419,636.60
  4. Step 4: Simplify right side
    299,000,694.04x = 84,525,431,821,082,816
  5. Step 5: Solve for x
    x = 84,525,431,821,082,816/299,000,694.04
  6. Step 6: Final answer
    x = 282,693,095.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.