Home / 773,346,852.54-1,067,309,531.96-434,311,046.37

Finding the Fourth Proportional to 773,346,852.54, 1,067,309,531.96 and 434,311,046.37

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Solution

The fourth proportional to 773,346,852.54, 1,067,309,531.96 and 434,311,046.37 is: 599,400,279.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,346,852.54 : 1,067,309,531.96 = 434,311,046.37 : x
  2. Step 2: Convert to fraction form
    773,346,852.54/1,067,309,531.96 = 434,311,046.37/x
  3. Step 3: Cross multiply
    773,346,852.54x = 1,067,309,531.96 × 434,311,046.37
  4. Step 4: Simplify right side
    773,346,852.54x = 463,544,319,624,051,008
  5. Step 5: Solve for x
    x = 463,544,319,624,051,008/773,346,852.54
  6. Step 6: Final answer
    x = 599,400,279.58

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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.