Home / 730,735,247.20-1,096,102,870.80-343,314,758.20

Finding the Fourth Proportional to 730,735,247.20, 1,096,102,870.80 and 343,314,758.20

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Solution

The fourth proportional to 730,735,247.20, 1,096,102,870.80 and 343,314,758.20 is: 514,972,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,735,247.20 : 1,096,102,870.80 = 343,314,758.20 : x
  2. Step 2: Convert to fraction form
    730,735,247.20/1,096,102,870.80 = 343,314,758.20/x
  3. Step 3: Cross multiply
    730,735,247.20x = 1,096,102,870.80 × 343,314,758.20
  4. Step 4: Simplify right side
    730,735,247.20x = 376,308,292,051,027,840
  5. Step 5: Solve for x
    x = 376,308,292,051,027,840/730,735,247.20
  6. Step 6: Final answer
    x = 514,972,137.30

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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.