Home / 382,848,014.40-574,272,021.60-152,852,596.80

Finding the Fourth Proportional to 382,848,014.40, 574,272,021.60 and 152,852,596.80

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Solution

The fourth proportional to 382,848,014.40, 574,272,021.60 and 152,852,596.80 is: 229,278,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,848,014.40 : 574,272,021.60 = 152,852,596.80 : x
  2. Step 2: Convert to fraction form
    382,848,014.40/574,272,021.60 = 152,852,596.80/x
  3. Step 3: Cross multiply
    382,848,014.40x = 574,272,021.60 × 152,852,596.80
  4. Step 4: Simplify right side
    382,848,014.40x = 87,778,969,771,145,696
  5. Step 5: Solve for x
    x = 87,778,969,771,145,696/382,848,014.40
  6. Step 6: Final answer
    x = 229,278,895.20

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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.