Home / 209,952,275.55-314,928,413.33-189,796,883.55

Finding the Fourth Proportional to 209,952,275.55, 314,928,413.33 and 189,796,883.55

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Solution

The fourth proportional to 209,952,275.55, 314,928,413.33 and 189,796,883.55 is: 284,695,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,275.55 : 314,928,413.33 = 189,796,883.55 : x
  2. Step 2: Convert to fraction form
    209,952,275.55/314,928,413.33 = 189,796,883.55/x
  3. Step 3: Cross multiply
    209,952,275.55x = 314,928,413.33 × 189,796,883.55
  4. Step 4: Simplify right side
    209,952,275.55x = 59,772,431,390,431,296
  5. Step 5: Solve for x
    x = 59,772,431,390,431,296/209,952,275.55
  6. Step 6: Final answer
    x = 284,695,325.33

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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.