Home / 159,404,716.26-238,901,779.89-77,364,828.54

Finding the Fourth Proportional to 159,404,716.26, 238,901,779.89 and 77,364,828.54

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Solution

The fourth proportional to 159,404,716.26, 238,901,779.89 and 77,364,828.54 is: 115,947,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,404,716.26 : 238,901,779.89 = 77,364,828.54 : x
  2. Step 2: Convert to fraction form
    159,404,716.26/238,901,779.89 = 77,364,828.54/x
  3. Step 3: Cross multiply
    159,404,716.26x = 238,901,779.89 × 77,364,828.54
  4. Step 4: Simplify right side
    159,404,716.26x = 18,482,595,239,090,672
  5. Step 5: Solve for x
    x = 18,482,595,239,090,672/159,404,716.26
  6. Step 6: Final answer
    x = 115,947,606.02

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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.