Home / 730,735,450.70-1,096,103,176.05-343,314,961.70

Finding the Fourth Proportional to 730,735,450.70, 1,096,103,176.05 and 343,314,961.70

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Solution

The fourth proportional to 730,735,450.70, 1,096,103,176.05 and 343,314,961.70 is: 514,972,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,735,450.70 : 1,096,103,176.05 = 343,314,961.70 : x
  2. Step 2: Convert to fraction form
    730,735,450.70/1,096,103,176.05 = 343,314,961.70/x
  3. Step 3: Cross multiply
    730,735,450.70x = 1,096,103,176.05 × 343,314,961.70
  4. Step 4: Simplify right side
    730,735,450.70x = 376,308,619,904,854,080
  5. Step 5: Solve for x
    x = 376,308,619,904,854,080/730,735,450.70
  6. Step 6: Final answer
    x = 514,972,442.55

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1.5x scale

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.