Home / 692,062,719.53-1,038,096,772.50-167,430,979.60

Finding the Fourth Proportional to 692,062,719.53, 1,038,096,772.50 and 167,430,979.60

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Solution

The fourth proportional to 692,062,719.53, 1,038,096,772.50 and 167,430,979.60 is: 251,147,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,062,719.53 : 1,038,096,772.50 = 167,430,979.60 : x
  2. Step 2: Convert to fraction form
    692,062,719.53/1,038,096,772.50 = 167,430,979.60/x
  3. Step 3: Cross multiply
    692,062,719.53x = 1,038,096,772.50 × 167,430,979.60
  4. Step 4: Simplify right side
    692,062,719.53x = 173,809,559,537,314,336
  5. Step 5: Solve for x
    x = 173,809,559,537,314,336/692,062,719.53
  6. Step 6: Final answer
    x = 251,147,120.97

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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.