Home / 303,567,047.09-418,922,665.35-164,337,809.01

Finding the Fourth Proportional to 303,567,047.09, 418,922,665.35 and 164,337,809.01

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Solution

The fourth proportional to 303,567,047.09, 418,922,665.35 and 164,337,809.01 is: 226,786,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,567,047.09 : 418,922,665.35 = 164,337,809.01 : x
  2. Step 2: Convert to fraction form
    303,567,047.09/418,922,665.35 = 164,337,809.01/x
  3. Step 3: Cross multiply
    303,567,047.09x = 418,922,665.35 × 164,337,809.01
  4. Step 4: Simplify right side
    303,567,047.09x = 68,844,832,968,248,448
  5. Step 5: Solve for x
    x = 68,844,832,968,248,448/303,567,047.09
  6. Step 6: Final answer
    x = 226,786,252.43

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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.