Home / 351,760,442.40-527,640,663.60-295,325,344.80

Finding the Fourth Proportional to 351,760,442.40, 527,640,663.60 and 295,325,344.80

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Solution

The fourth proportional to 351,760,442.40, 527,640,663.60 and 295,325,344.80 is: 442,988,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,760,442.40 : 527,640,663.60 = 295,325,344.80 : x
  2. Step 2: Convert to fraction form
    351,760,442.40/527,640,663.60 = 295,325,344.80/x
  3. Step 3: Cross multiply
    351,760,442.40x = 527,640,663.60 × 295,325,344.80
  4. Step 4: Simplify right side
    351,760,442.40x = 155,825,660,908,170,816
  5. Step 5: Solve for x
    x = 155,825,660,908,170,816/351,760,442.40
  6. Step 6: Final answer
    x = 442,988,017.20

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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.