Home / 436,609,748.40-654,914,622.60-264,422,864.40

Finding the Fourth Proportional to 436,609,748.40, 654,914,622.60 and 264,422,864.40

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Solution

The fourth proportional to 436,609,748.40, 654,914,622.60 and 264,422,864.40 is: 396,634,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,609,748.40 : 654,914,622.60 = 264,422,864.40 : x
  2. Step 2: Convert to fraction form
    436,609,748.40/654,914,622.60 = 264,422,864.40/x
  3. Step 3: Cross multiply
    436,609,748.40x = 654,914,622.60 × 264,422,864.40
  4. Step 4: Simplify right side
    436,609,748.40x = 173,174,400,445,336,992
  5. Step 5: Solve for x
    x = 173,174,400,445,336,992/436,609,748.40
  6. Step 6: Final answer
    x = 396,634,296.60

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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.