Home / 196,701,712.66-295,048,517.94-65,553,510.45

Finding the Fourth Proportional to 196,701,712.66, 295,048,517.94 and 65,553,510.45

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Solution

The fourth proportional to 196,701,712.66, 295,048,517.94 and 65,553,510.45 is: 98,328,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,701,712.66 : 295,048,517.94 = 65,553,510.45 : x
  2. Step 2: Convert to fraction form
    196,701,712.66/295,048,517.94 = 65,553,510.45/x
  3. Step 3: Cross multiply
    196,701,712.66x = 295,048,517.94 × 65,553,510.45
  4. Step 4: Simplify right side
    196,701,712.66x = 19,341,466,104,036,804
  5. Step 5: Solve for x
    x = 19,341,466,104,036,804/196,701,712.66
  6. Step 6: Final answer
    x = 98,328,915.61

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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.