Home / 319,943,252.40-479,914,878.60-295,000,954.80

Finding the Fourth Proportional to 319,943,252.40, 479,914,878.60 and 295,000,954.80

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Solution

The fourth proportional to 319,943,252.40, 479,914,878.60 and 295,000,954.80 is: 442,501,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,943,252.40 : 479,914,878.60 = 295,000,954.80 : x
  2. Step 2: Convert to fraction form
    319,943,252.40/479,914,878.60 = 295,000,954.80/x
  3. Step 3: Cross multiply
    319,943,252.40x = 479,914,878.60 × 295,000,954.80
  4. Step 4: Simplify right side
    319,943,252.40x = 141,575,347,409,726,096
  5. Step 5: Solve for x
    x = 141,575,347,409,726,096/319,943,252.40
  6. Step 6: Final answer
    x = 442,501,432.20

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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.