Home / 443,233,231.20-664,849,846.80-295,280,056.80

Finding the Fourth Proportional to 443,233,231.20, 664,849,846.80 and 295,280,056.80

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Solution

The fourth proportional to 443,233,231.20, 664,849,846.80 and 295,280,056.80 is: 442,920,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,233,231.20 : 664,849,846.80 = 295,280,056.80 : x
  2. Step 2: Convert to fraction form
    443,233,231.20/664,849,846.80 = 295,280,056.80/x
  3. Step 3: Cross multiply
    443,233,231.20x = 664,849,846.80 × 295,280,056.80
  4. Step 4: Simplify right side
    443,233,231.20x = 196,316,900,526,575,296
  5. Step 5: Solve for x
    x = 196,316,900,526,575,296/443,233,231.20
  6. Step 6: Final answer
    x = 442,920,085.20

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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.