Home / 361,863,915.60-542,795,873.40-301,598,506.20

Finding the Fourth Proportional to 361,863,915.60, 542,795,873.40 and 301,598,506.20

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Solution

The fourth proportional to 361,863,915.60, 542,795,873.40 and 301,598,506.20 is: 452,397,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,863,915.60 : 542,795,873.40 = 301,598,506.20 : x
  2. Step 2: Convert to fraction form
    361,863,915.60/542,795,873.40 = 301,598,506.20/x
  3. Step 3: Cross multiply
    361,863,915.60x = 542,795,873.40 × 301,598,506.20
  4. Step 4: Simplify right side
    361,863,915.60x = 163,706,424,588,964,288
  5. Step 5: Solve for x
    x = 163,706,424,588,964,288/361,863,915.60
  6. Step 6: Final answer
    x = 452,397,759.30

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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.