Home / 351,588,888.54-527,383,055.79-105,945,526.26

Finding the Fourth Proportional to 351,588,888.54, 527,383,055.79 and 105,945,526.26

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Solution

The fourth proportional to 351,588,888.54, 527,383,055.79 and 105,945,526.26 is: 158,918,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,588,888.54 : 527,383,055.79 = 105,945,526.26 : x
  2. Step 2: Convert to fraction form
    351,588,888.54/527,383,055.79 = 105,945,526.26/x
  3. Step 3: Cross multiply
    351,588,888.54x = 527,383,055.79 × 105,945,526.26
  4. Step 4: Simplify right side
    351,588,888.54x = 55,873,875,386,278,496
  5. Step 5: Solve for x
    x = 55,873,875,386,278,496/351,588,888.54
  6. Step 6: Final answer
    x = 158,918,205.91

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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.