Home / 622,792,368.40-933,550,823.40-363,874,313.20

Finding the Fourth Proportional to 622,792,368.40, 933,550,823.40 and 363,874,313.20

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Solution

The fourth proportional to 622,792,368.40, 933,550,823.40 and 363,874,313.20 is: 545,438,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,792,368.40 : 933,550,823.40 = 363,874,313.20 : x
  2. Step 2: Convert to fraction form
    622,792,368.40/933,550,823.40 = 363,874,313.20/x
  3. Step 3: Cross multiply
    622,792,368.40x = 933,550,823.40 × 363,874,313.20
  4. Step 4: Simplify right side
    622,792,368.40x = 339,695,164,701,969,472
  5. Step 5: Solve for x
    x = 339,695,164,701,969,472/622,792,368.40
  6. Step 6: Final answer
    x = 545,438,868.45

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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.