Home / 476,780,413.80-715,627,266.30-246,914,466.60

Finding the Fourth Proportional to 476,780,413.80, 715,627,266.30 and 246,914,466.60

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Solution

The fourth proportional to 476,780,413.80, 715,627,266.30 and 246,914,466.60 is: 370,608,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,780,413.80 : 715,627,266.30 = 246,914,466.60 : x
  2. Step 2: Convert to fraction form
    476,780,413.80/715,627,266.30 = 246,914,466.60/x
  3. Step 3: Cross multiply
    476,780,413.80x = 715,627,266.30 × 246,914,466.60
  4. Step 4: Simplify right side
    476,780,413.80x = 176,698,724,742,880,640
  5. Step 5: Solve for x
    x = 176,698,724,742,880,640/476,780,413.80
  6. Step 6: Final answer
    x = 370,608,186.97

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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.