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Finding the Fourth Proportional to 294,760,808.10, 441,290,906.55 and 294,760,808.10

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Solution

The fourth proportional to 294,760,808.10, 441,290,906.55 and 294,760,808.10 is: 441,290,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,760,808.10 : 441,290,906.55 = 294,760,808.10 : x
  2. Step 2: Convert to fraction form
    294,760,808.10/441,290,906.55 = 294,760,808.10/x
  3. Step 3: Cross multiply
    294,760,808.10x = 441,290,906.55 × 294,760,808.10
  4. Step 4: Simplify right side
    294,760,808.10x = 130,075,264,221,859,600
  5. Step 5: Solve for x
    x = 130,075,264,221,859,600/294,760,808.10
  6. Step 6: Final answer
    x = 441,290,906.55

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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.