Home / 209,952,275.55-314,928,413.33-166,114,297.95

Finding the Fourth Proportional to 209,952,275.55, 314,928,413.33 and 166,114,297.95

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Solution

The fourth proportional to 209,952,275.55, 314,928,413.33 and 166,114,297.95 is: 249,171,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,275.55 : 314,928,413.33 = 166,114,297.95 : x
  2. Step 2: Convert to fraction form
    209,952,275.55/314,928,413.33 = 166,114,297.95/x
  3. Step 3: Cross multiply
    209,952,275.55x = 314,928,413.33 × 166,114,297.95
  4. Step 4: Simplify right side
    209,952,275.55x = 52,314,112,283,989,792
  5. Step 5: Solve for x
    x = 52,314,112,283,989,792/209,952,275.55
  6. Step 6: Final answer
    x = 249,171,446.93

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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.