Home / 441,216,151.36-661,204,752-348,693,104.32

Finding the Fourth Proportional to 441,216,151.36, 661,204,752 and 348,693,104.32

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Solution

The fourth proportional to 441,216,151.36, 661,204,752 and 348,693,104.32 is: 522,550,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,216,151.36 : 661,204,752 = 348,693,104.32 : x
  2. Step 2: Convert to fraction form
    441,216,151.36/661,204,752 = 348,693,104.32/x
  3. Step 3: Cross multiply
    441,216,151.36x = 661,204,752 × 348,693,104.32
  4. Step 4: Simplify right side
    441,216,151.36x = 230,557,537,566,015,712
  5. Step 5: Solve for x
    x = 230,557,537,566,015,712/441,216,151.36
  6. Step 6: Final answer
    x = 522,550,085.38

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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.