Home / 1,206,163,920.97-1,809,350,092.37-332,765,290.45

Finding the Fourth Proportional to 1,206,163,920.97, 1,809,350,092.37 and 332,765,290.45

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Solution

The fourth proportional to 1,206,163,920.97, 1,809,350,092.37 and 332,765,290.45 is: 499,176,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,163,920.97 : 1,809,350,092.37 = 332,765,290.45 : x
  2. Step 2: Convert to fraction form
    1,206,163,920.97/1,809,350,092.37 = 332,765,290.45/x
  3. Step 3: Cross multiply
    1,206,163,920.97x = 1,809,350,092.37 × 332,765,290.45
  4. Step 4: Simplify right side
    1,206,163,920.97x = 602,088,909,013,237,376
  5. Step 5: Solve for x
    x = 602,088,909,013,237,376/1,206,163,920.97
  6. Step 6: Final answer
    x = 499,176,686.14

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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.