Home / 269,060,357.97-371,303,290.31-145,301,031.45

Finding the Fourth Proportional to 269,060,357.97, 371,303,290.31 and 145,301,031.45

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Solution

The fourth proportional to 269,060,357.97, 371,303,290.31 and 145,301,031.45 is: 200,515,421.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,060,357.97 : 371,303,290.31 = 145,301,031.45 : x
  2. Step 2: Convert to fraction form
    269,060,357.97/371,303,290.31 = 145,301,031.45/x
  3. Step 3: Cross multiply
    269,060,357.97x = 371,303,290.31 × 145,301,031.45
  4. Step 4: Simplify right side
    269,060,357.97x = 53,950,751,062,095,280
  5. Step 5: Solve for x
    x = 53,950,751,062,095,280/269,060,357.97
  6. Step 6: Final answer
    x = 200,515,421.41

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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.