Home / 651,839,969.80-977,933,165.10-283,216,745.80

Finding the Fourth Proportional to 651,839,969.80, 977,933,165.10 and 283,216,745.80

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Solution

The fourth proportional to 651,839,969.80, 977,933,165.10 and 283,216,745.80 is: 424,900,376.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,839,969.80 : 977,933,165.10 = 283,216,745.80 : x
  2. Step 2: Convert to fraction form
    651,839,969.80/977,933,165.10 = 283,216,745.80/x
  3. Step 3: Cross multiply
    651,839,969.80x = 977,933,165.10 × 283,216,745.80
  4. Step 4: Simplify right side
    651,839,969.80x = 276,967,048,629,516,160
  5. Step 5: Solve for x
    x = 276,967,048,629,516,160/651,839,969.80
  6. Step 6: Final answer
    x = 424,900,376.57

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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.