Home / 734,855,800.65-1,100,772,046.58-371,554,859.85

Finding the Fourth Proportional to 734,855,800.65, 1,100,772,046.58 and 371,554,859.85

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Solution

The fourth proportional to 734,855,800.65, 1,100,772,046.58 and 371,554,859.85 is: 556,567,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,855,800.65 : 1,100,772,046.58 = 371,554,859.85 : x
  2. Step 2: Convert to fraction form
    734,855,800.65/1,100,772,046.58 = 371,554,859.85/x
  3. Step 3: Cross multiply
    734,855,800.65x = 1,100,772,046.58 × 371,554,859.85
  4. Step 4: Simplify right side
    734,855,800.65x = 408,997,203,491,971,840
  5. Step 5: Solve for x
    x = 408,997,203,491,971,840/734,855,800.65
  6. Step 6: Final answer
    x = 556,567,973.10

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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.