Home / 692,034,747.33-1,038,115,195.01-225,576,442.93

Finding the Fourth Proportional to 692,034,747.33, 1,038,115,195.01 and 225,576,442.93

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Solution

The fourth proportional to 692,034,747.33, 1,038,115,195.01 and 225,576,442.93 is: 338,385,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,034,747.33 : 1,038,115,195.01 = 225,576,442.93 : x
  2. Step 2: Convert to fraction form
    692,034,747.33/1,038,115,195.01 = 225,576,442.93/x
  3. Step 3: Cross multiply
    692,034,747.33x = 1,038,115,195.01 × 225,576,442.93
  4. Step 4: Simplify right side
    692,034,747.33x = 234,174,333,039,907,744
  5. Step 5: Solve for x
    x = 234,174,333,039,907,744/692,034,747.33
  6. Step 6: Final answer
    x = 338,385,224.07

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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.