Home / 277,399,797.71-382,666,586.31-171,519,367.10

Finding the Fourth Proportional to 277,399,797.71, 382,666,586.31 and 171,519,367.10

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Solution

The fourth proportional to 277,399,797.71, 382,666,586.31 and 171,519,367.10 is: 236,606,988.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,399,797.71 : 382,666,586.31 = 171,519,367.10 : x
  2. Step 2: Convert to fraction form
    277,399,797.71/382,666,586.31 = 171,519,367.10/x
  3. Step 3: Cross multiply
    277,399,797.71x = 382,666,586.31 × 171,519,367.10
  4. Step 4: Simplify right side
    277,399,797.71x = 65,634,730,692,295,392
  5. Step 5: Solve for x
    x = 65,634,730,692,295,392/277,399,797.71
  6. Step 6: Final answer
    x = 236,606,988.31

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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.