Home / 351,997,329.44-485,845,608.04-240,533,287.76

Finding the Fourth Proportional to 351,997,329.44, 485,845,608.04 and 240,533,287.76

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Solution

The fourth proportional to 351,997,329.44, 485,845,608.04 and 240,533,287.76 is: 331,996,954.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,997,329.44 : 485,845,608.04 = 240,533,287.76 : x
  2. Step 2: Convert to fraction form
    351,997,329.44/485,845,608.04 = 240,533,287.76/x
  3. Step 3: Cross multiply
    351,997,329.44x = 485,845,608.04 × 240,533,287.76
  4. Step 4: Simplify right side
    351,997,329.44x = 116,862,041,445,617,488
  5. Step 5: Solve for x
    x = 116,862,041,445,617,488/351,997,329.44
  6. Step 6: Final answer
    x = 331,996,954.73

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