Home / 213,063,681.94-293,944,222.64-123,740,420.66

Finding the Fourth Proportional to 213,063,681.94, 293,944,222.64 and 123,740,420.66

Calculator

Solution

The fourth proportional to 213,063,681.94, 293,944,222.64 and 123,740,420.66 is: 170,713,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,063,681.94 : 293,944,222.64 = 123,740,420.66 : x
  2. Step 2: Convert to fraction form
    213,063,681.94/293,944,222.64 = 123,740,420.66/x
  3. Step 3: Cross multiply
    213,063,681.94x = 293,944,222.64 × 123,740,420.66
  4. Step 4: Simplify right side
    213,063,681.94x = 36,372,781,760,050,296
  5. Step 5: Solve for x
    x = 36,372,781,760,050,296/213,063,681.94
  6. Step 6: Final answer
    x = 170,713,194.43

Related Problems

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.