Home / 196,970,205.18-295,461,326.88-67,576,000.26

Finding the Fourth Proportional to 196,970,205.18, 295,461,326.88 and 67,576,000.26

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Solution

The fourth proportional to 196,970,205.18, 295,461,326.88 and 67,576,000.26 is: 101,366,065.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,970,205.18 : 295,461,326.88 = 67,576,000.26 : x
  2. Step 2: Convert to fraction form
    196,970,205.18/295,461,326.88 = 67,576,000.26/x
  3. Step 3: Cross multiply
    196,970,205.18x = 295,461,326.88 × 67,576,000.26
  4. Step 4: Simplify right side
    196,970,205.18x = 19,966,094,702,062,828
  5. Step 5: Solve for x
    x = 19,966,094,702,062,828/196,970,205.18
  6. Step 6: Final answer
    x = 101,366,065.41

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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.