Home / 205,151,467.36-283,109,483.22-111,066,605.88

Finding the Fourth Proportional to 205,151,467.36, 283,109,483.22 and 111,066,605.88

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Solution

The fourth proportional to 205,151,467.36, 283,109,483.22 and 111,066,605.88 is: 153,272,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,151,467.36 : 283,109,483.22 = 111,066,605.88 : x
  2. Step 2: Convert to fraction form
    205,151,467.36/283,109,483.22 = 111,066,605.88/x
  3. Step 3: Cross multiply
    205,151,467.36x = 283,109,483.22 × 111,066,605.88
  4. Step 4: Simplify right side
    205,151,467.36x = 31,444,009,393,686,216
  5. Step 5: Solve for x
    x = 31,444,009,393,686,216/205,151,467.36
  6. Step 6: Final answer
    x = 153,272,164.21

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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.