Home / 200,943,144.54-301,223,396.97-64,532,868.66

Finding the Fourth Proportional to 200,943,144.54, 301,223,396.97 and 64,532,868.66

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Solution

The fourth proportional to 200,943,144.54, 301,223,396.97 and 64,532,868.66 is: 96,737,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,943,144.54 : 301,223,396.97 = 64,532,868.66 : x
  2. Step 2: Convert to fraction form
    200,943,144.54/301,223,396.97 = 64,532,868.66/x
  3. Step 3: Cross multiply
    200,943,144.54x = 301,223,396.97 × 64,532,868.66
  4. Step 4: Simplify right side
    200,943,144.54x = 19,438,809,913,984,052
  5. Step 5: Solve for x
    x = 19,438,809,913,984,052/200,943,144.54
  6. Step 6: Final answer
    x = 96,737,860.64

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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.