Home / 604,859,176.80-906,691,568.40-297,900,021.60

Finding the Fourth Proportional to 604,859,176.80, 906,691,568.40 and 297,900,021.60

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Solution

The fourth proportional to 604,859,176.80, 906,691,568.40 and 297,900,021.60 is: 446,555,906.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,859,176.80 : 906,691,568.40 = 297,900,021.60 : x
  2. Step 2: Convert to fraction form
    604,859,176.80/906,691,568.40 = 297,900,021.60/x
  3. Step 3: Cross multiply
    604,859,176.80x = 906,691,568.40 × 297,900,021.60
  4. Step 4: Simplify right side
    604,859,176.80x = 270,103,437,810,897,888
  5. Step 5: Solve for x
    x = 270,103,437,810,897,888/604,859,176.80
  6. Step 6: Final answer
    x = 446,555,906.19

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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.