Home / 443,792,343.65-612,679,731.17-267,624,966.56

Finding the Fourth Proportional to 443,792,343.65, 612,679,731.17 and 267,624,966.56

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Solution

The fourth proportional to 443,792,343.65, 612,679,731.17 and 267,624,966.56 is: 369,470,980.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,792,343.65 : 612,679,731.17 = 267,624,966.56 : x
  2. Step 2: Convert to fraction form
    443,792,343.65/612,679,731.17 = 267,624,966.56/x
  3. Step 3: Cross multiply
    443,792,343.65x = 612,679,731.17 × 267,624,966.56
  4. Step 4: Simplify right side
    443,792,343.65x = 163,968,392,561,959,520
  5. Step 5: Solve for x
    x = 163,968,392,561,959,520/443,792,343.65
  6. Step 6: Final answer
    x = 369,470,980.99

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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.