Home / 196,701,712.16-295,048,517.19-65,553,509.95

Finding the Fourth Proportional to 196,701,712.16, 295,048,517.19 and 65,553,509.95

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Solution

The fourth proportional to 196,701,712.16, 295,048,517.19 and 65,553,509.95 is: 98,328,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,701,712.16 : 295,048,517.19 = 65,553,509.95 : x
  2. Step 2: Convert to fraction form
    196,701,712.16/295,048,517.19 = 65,553,509.95/x
  3. Step 3: Cross multiply
    196,701,712.16x = 295,048,517.19 × 65,553,509.95
  4. Step 4: Simplify right side
    196,701,712.16x = 19,341,465,907,347,412
  5. Step 5: Solve for x
    x = 19,341,465,907,347,412/196,701,712.16
  6. Step 6: Final answer
    x = 98,328,914.86

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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.