Home / 223,417,799.01-308,188,175.24-139,640,535.59

Finding the Fourth Proportional to 223,417,799.01, 308,188,175.24 and 139,640,535.59

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Solution

The fourth proportional to 223,417,799.01, 308,188,175.24 and 139,640,535.59 is: 192,623,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,417,799.01 : 308,188,175.24 = 139,640,535.59 : x
  2. Step 2: Convert to fraction form
    223,417,799.01/308,188,175.24 = 139,640,535.59/x
  3. Step 3: Cross multiply
    223,417,799.01x = 308,188,175.24 × 139,640,535.59
  4. Step 4: Simplify right side
    223,417,799.01x = 43,035,561,850,779,240
  5. Step 5: Solve for x
    x = 43,035,561,850,779,240/223,417,799.01
  6. Step 6: Final answer
    x = 192,623,694.45

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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.