Home / 223,458,431.80-335,262,998.81-98,944,061.24

Finding the Fourth Proportional to 223,458,431.80, 335,262,998.81 and 98,944,061.24

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Solution

The fourth proportional to 223,458,431.80, 335,262,998.81 and 98,944,061.24 is: 148,449,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,458,431.80 : 335,262,998.81 = 98,944,061.24 : x
  2. Step 2: Convert to fraction form
    223,458,431.80/335,262,998.81 = 98,944,061.24/x
  3. Step 3: Cross multiply
    223,458,431.80x = 335,262,998.81 × 98,944,061.24
  4. Step 4: Simplify right side
    223,458,431.80x = 33,172,282,686,106,128
  5. Step 5: Solve for x
    x = 33,172,282,686,106,128/223,458,431.80
  6. Step 6: Final answer
    x = 148,449,456.21

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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.