Home / 730,735,474.20-1,096,103,211.30-343,314,985.20

Finding the Fourth Proportional to 730,735,474.20, 1,096,103,211.30 and 343,314,985.20

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Solution

The fourth proportional to 730,735,474.20, 1,096,103,211.30 and 343,314,985.20 is: 514,972,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,735,474.20 : 1,096,103,211.30 = 343,314,985.20 : x
  2. Step 2: Convert to fraction form
    730,735,474.20/1,096,103,211.30 = 343,314,985.20/x
  3. Step 3: Cross multiply
    730,735,474.20x = 1,096,103,211.30 × 343,314,985.20
  4. Step 4: Simplify right side
    730,735,474.20x = 376,308,657,765,131,968
  5. Step 5: Solve for x
    x = 376,308,657,765,131,968/730,735,474.20
  6. Step 6: Final answer
    x = 514,972,477.80

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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.