Home / 206,862,996.69-310,201,117.43-59,276,799.37

Finding the Fourth Proportional to 206,862,996.69, 310,201,117.43 and 59,276,799.37

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Solution

The fourth proportional to 206,862,996.69, 310,201,117.43 and 59,276,799.37 is: 88,888,441.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,862,996.69 : 310,201,117.43 = 59,276,799.37 : x
  2. Step 2: Convert to fraction form
    206,862,996.69/310,201,117.43 = 59,276,799.37/x
  3. Step 3: Cross multiply
    206,862,996.69x = 310,201,117.43 × 59,276,799.37
  4. Step 4: Simplify right side
    206,862,996.69x = 18,387,729,402,339,288
  5. Step 5: Solve for x
    x = 18,387,729,402,339,288/206,862,996.69
  6. Step 6: Final answer
    x = 88,888,441.61

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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.