Home / 808,072,567.54-1,211,527,112.50-496,536,505.82

Finding the Fourth Proportional to 808,072,567.54, 1,211,527,112.50 and 496,536,505.82

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Solution

The fourth proportional to 808,072,567.54, 1,211,527,112.50 and 496,536,505.82 is: 744,447,297.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,072,567.54 : 1,211,527,112.50 = 496,536,505.82 : x
  2. Step 2: Convert to fraction form
    808,072,567.54/1,211,527,112.50 = 496,536,505.82/x
  3. Step 3: Cross multiply
    808,072,567.54x = 1,211,527,112.50 × 496,536,505.82
  4. Step 4: Simplify right side
    808,072,567.54x = 601,567,439,143,244,928
  5. Step 5: Solve for x
    x = 601,567,439,143,244,928/808,072,567.54
  6. Step 6: Final answer
    x = 744,447,297.57

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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.