Home / 730,735,254.20-1,096,102,881.30-343,314,765.20

Finding the Fourth Proportional to 730,735,254.20, 1,096,102,881.30 and 343,314,765.20

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Solution

The fourth proportional to 730,735,254.20, 1,096,102,881.30 and 343,314,765.20 is: 514,972,147.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,735,254.20 : 1,096,102,881.30 = 343,314,765.20 : x
  2. Step 2: Convert to fraction form
    730,735,254.20/1,096,102,881.30 = 343,314,765.20/x
  3. Step 3: Cross multiply
    730,735,254.20x = 1,096,102,881.30 × 343,314,765.20
  4. Step 4: Simplify right side
    730,735,254.20x = 376,308,303,328,552,960
  5. Step 5: Solve for x
    x = 376,308,303,328,552,960/730,735,254.20
  6. Step 6: Final answer
    x = 514,972,147.80

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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.