Home / 455,675,752.30-628,835,557.42-246,831,894.95

Finding the Fourth Proportional to 455,675,752.30, 628,835,557.42 and 246,831,894.95

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Solution

The fourth proportional to 455,675,752.30, 628,835,557.42 and 246,831,894.95 is: 340,629,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,675,752.30 : 628,835,557.42 = 246,831,894.95 : x
  2. Step 2: Convert to fraction form
    455,675,752.30/628,835,557.42 = 246,831,894.95/x
  3. Step 3: Cross multiply
    455,675,752.30x = 628,835,557.42 × 246,831,894.95
  4. Step 4: Simplify right side
    455,675,752.30x = 155,216,672,246,388,896
  5. Step 5: Solve for x
    x = 155,216,672,246,388,896/455,675,752.30
  6. Step 6: Final answer
    x = 340,629,650.50

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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.