Home / 181,609,413.36-250,626,284.76-99,108,512.40

Finding the Fourth Proportional to 181,609,413.36, 250,626,284.76 and 99,108,512.40

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Solution

The fourth proportional to 181,609,413.36, 250,626,284.76 and 99,108,512.40 is: 136,772,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,609,413.36 : 250,626,284.76 = 99,108,512.40 : x
  2. Step 2: Convert to fraction form
    181,609,413.36/250,626,284.76 = 99,108,512.40/x
  3. Step 3: Cross multiply
    181,609,413.36x = 250,626,284.76 × 99,108,512.40
  4. Step 4: Simplify right side
    181,609,413.36x = 24,839,198,250,902,392
  5. Step 5: Solve for x
    x = 24,839,198,250,902,392/181,609,413.36
  6. Step 6: Final answer
    x = 136,772,636.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.