Home / 692,062,715.61-1,038,096,766.62-167,430,975.66

Finding the Fourth Proportional to 692,062,715.61, 1,038,096,766.62 and 167,430,975.66

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Solution

The fourth proportional to 692,062,715.61, 1,038,096,766.62 and 167,430,975.66 is: 251,147,115.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,062,715.61 : 1,038,096,766.62 = 167,430,975.66 : x
  2. Step 2: Convert to fraction form
    692,062,715.61/1,038,096,766.62 = 167,430,975.66/x
  3. Step 3: Cross multiply
    692,062,715.61x = 1,038,096,766.62 × 167,430,975.66
  4. Step 4: Simplify right side
    692,062,715.61x = 173,809,554,464,677,920
  5. Step 5: Solve for x
    x = 173,809,554,464,677,920/692,062,715.61
  6. Step 6: Final answer
    x = 251,147,115.06

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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.