Home / 204,735,967.40-307,103,951.10-66,561,307.40

Finding the Fourth Proportional to 204,735,967.40, 307,103,951.10 and 66,561,307.40

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Solution

The fourth proportional to 204,735,967.40, 307,103,951.10 and 66,561,307.40 is: 99,841,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,735,967.40 : 307,103,951.10 = 66,561,307.40 : x
  2. Step 2: Convert to fraction form
    204,735,967.40/307,103,951.10 = 66,561,307.40/x
  3. Step 3: Cross multiply
    204,735,967.40x = 307,103,951.10 × 66,561,307.40
  4. Step 4: Simplify right side
    204,735,967.40x = 20,441,240,492,921,668
  5. Step 5: Solve for x
    x = 20,441,240,492,921,668/204,735,967.40
  6. Step 6: Final answer
    x = 99,841,961.10

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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.