Home / 196,830,215.60-295,245,323.40-195,696,474.80

Finding the Fourth Proportional to 196,830,215.60, 295,245,323.40 and 195,696,474.80

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Solution

The fourth proportional to 196,830,215.60, 295,245,323.40 and 195,696,474.80 is: 293,544,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,830,215.60 : 295,245,323.40 = 195,696,474.80 : x
  2. Step 2: Convert to fraction form
    196,830,215.60/295,245,323.40 = 195,696,474.80/x
  3. Step 3: Cross multiply
    196,830,215.60x = 295,245,323.40 × 195,696,474.80
  4. Step 4: Simplify right side
    196,830,215.60x = 57,778,468,990,565,952
  5. Step 5: Solve for x
    x = 57,778,468,990,565,952/196,830,215.60
  6. Step 6: Final answer
    x = 293,544,712.20

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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.