Home / 622,792,367.40-933,550,821.90-363,874,312.20

Finding the Fourth Proportional to 622,792,367.40, 933,550,821.90 and 363,874,312.20

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Solution

The fourth proportional to 622,792,367.40, 933,550,821.90 and 363,874,312.20 is: 545,438,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,792,367.40 : 933,550,821.90 = 363,874,312.20 : x
  2. Step 2: Convert to fraction form
    622,792,367.40/933,550,821.90 = 363,874,312.20/x
  3. Step 3: Cross multiply
    622,792,367.40x = 933,550,821.90 × 363,874,312.20
  4. Step 4: Simplify right side
    622,792,367.40x = 339,695,163,222,607,168
  5. Step 5: Solve for x
    x = 339,695,163,222,607,168/622,792,367.40
  6. Step 6: Final answer
    x = 545,438,866.95

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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.