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Finding the Fourth Proportional to 294,760,812.60, 441,290,913.30 and 294,760,812.60

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Solution

The fourth proportional to 294,760,812.60, 441,290,913.30 and 294,760,812.60 is: 441,290,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,760,812.60 : 441,290,913.30 = 294,760,812.60 : x
  2. Step 2: Convert to fraction form
    294,760,812.60/441,290,913.30 = 294,760,812.60/x
  3. Step 3: Cross multiply
    294,760,812.60x = 441,290,913.30 × 294,760,812.60
  4. Step 4: Simplify right side
    294,760,812.60x = 130,075,268,197,304,160
  5. Step 5: Solve for x
    x = 130,075,268,197,304,160/294,760,812.60
  6. Step 6: Final answer
    x = 441,290,913.30

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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.