Home / 279,938,106.10-419,907,159.15-267,183,522.10

Finding the Fourth Proportional to 279,938,106.10, 419,907,159.15 and 267,183,522.10

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Solution

The fourth proportional to 279,938,106.10, 419,907,159.15 and 267,183,522.10 is: 400,775,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,938,106.10 : 419,907,159.15 = 267,183,522.10 : x
  2. Step 2: Convert to fraction form
    279,938,106.10/419,907,159.15 = 267,183,522.10/x
  3. Step 3: Cross multiply
    279,938,106.10x = 419,907,159.15 × 267,183,522.10
  4. Step 4: Simplify right side
    279,938,106.10x = 112,192,273,736,702,240
  5. Step 5: Solve for x
    x = 112,192,273,736,702,240/279,938,106.10
  6. Step 6: Final answer
    x = 400,775,283.15

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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.