Home / 547,033,693.80-819,853,811.10-223,552,093.80

Finding the Fourth Proportional to 547,033,693.80, 819,853,811.10 and 223,552,093.80

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Solution

The fourth proportional to 547,033,693.80, 819,853,811.10 and 223,552,093.80 is: 335,043,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,033,693.80 : 819,853,811.10 = 223,552,093.80 : x
  2. Step 2: Convert to fraction form
    547,033,693.80/819,853,811.10 = 223,552,093.80/x
  3. Step 3: Cross multiply
    547,033,693.80x = 819,853,811.10 × 223,552,093.80
  4. Step 4: Simplify right side
    547,033,693.80x = 183,280,036,081,314,688
  5. Step 5: Solve for x
    x = 183,280,036,081,314,688/547,033,693.80
  6. Step 6: Final answer
    x = 335,043,413.52

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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.