Home / 196,830,509.60-295,245,764.40-195,696,768.80

Finding the Fourth Proportional to 196,830,509.60, 295,245,764.40 and 195,696,768.80

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Solution

The fourth proportional to 196,830,509.60, 295,245,764.40 and 195,696,768.80 is: 293,545,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,830,509.60 : 295,245,764.40 = 195,696,768.80 : x
  2. Step 2: Convert to fraction form
    196,830,509.60/295,245,764.40 = 195,696,768.80/x
  3. Step 3: Cross multiply
    196,830,509.60x = 295,245,764.40 × 195,696,768.80
  4. Step 4: Simplify right side
    196,830,509.60x = 57,778,642,094,966,072
  5. Step 5: Solve for x
    x = 57,778,642,094,966,072/196,830,509.60
  6. Step 6: Final answer
    x = 293,545,153.20

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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.