Home / 154,149,413.55-316,470,751.23

Finding the Third Proportional to 154,149,413.55 and 316,470,751.23

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Solution

The third proportional to 154,149,413.55 and 316,470,751.23 is: 649,718,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,149,413.55 : 316,470,751.23 = 316,470,751.23 : x
  2. Step 2: Convert to fraction form
    154,149,413.55/316,470,751.23 = 316,470,751.23/x
  3. Step 3: Cross multiply
    154,149,413.55x = 316,470,751.23 × 316,470,751.23
  4. Step 4: Simplify right side
    154,149,413.55x = 100,153,736,386,245,216
  5. Step 5: Solve for x
    x = 100,153,736,386,245,216/154,149,413.55
  6. Step 6: Final answer
    x = 649,718,569.00

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.