Home / 443,792,344.65-612,679,732.55-267,624,967.56

Finding the Fourth Proportional to 443,792,344.65, 612,679,732.55 and 267,624,967.56

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Solution

The fourth proportional to 443,792,344.65, 612,679,732.55 and 267,624,967.56 is: 369,470,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,792,344.65 : 612,679,732.55 = 267,624,967.56 : x
  2. Step 2: Convert to fraction form
    443,792,344.65/612,679,732.55 = 267,624,967.56/x
  3. Step 3: Cross multiply
    443,792,344.65x = 612,679,732.55 × 267,624,967.56
  4. Step 4: Simplify right side
    443,792,344.65x = 163,968,393,548,363,200
  5. Step 5: Solve for x
    x = 163,968,393,548,363,200/443,792,344.65
  6. Step 6: Final answer
    x = 369,470,982.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.