Home / 895,111,802.03-1,235,198,629.42-493,203,059.53

Finding the Fourth Proportional to 895,111,802.03, 1,235,198,629.42 and 493,203,059.53

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Solution

The fourth proportional to 895,111,802.03, 1,235,198,629.42 and 493,203,059.53 is: 680,589,555.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,111,802.03 : 1,235,198,629.42 = 493,203,059.53 : x
  2. Step 2: Convert to fraction form
    895,111,802.03/1,235,198,629.42 = 493,203,059.53/x
  3. Step 3: Cross multiply
    895,111,802.03x = 1,235,198,629.42 × 493,203,059.53
  4. Step 4: Simplify right side
    895,111,802.03x = 609,203,743,159,391,744
  5. Step 5: Solve for x
    x = 609,203,743,159,391,744/895,111,802.03
  6. Step 6: Final answer
    x = 680,589,555.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.