Home / 164,658,568.40-227,242,779.72-91,343,330

Finding the Fourth Proportional to 164,658,568.40, 227,242,779.72 and 91,343,330

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Solution

The fourth proportional to 164,658,568.40, 227,242,779.72 and 91,343,330 is: 126,061,537.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,658,568.40 : 227,242,779.72 = 91,343,330 : x
  2. Step 2: Convert to fraction form
    164,658,568.40/227,242,779.72 = 91,343,330/x
  3. Step 3: Cross multiply
    164,658,568.40x = 227,242,779.72 × 91,343,330
  4. Step 4: Simplify right side
    164,658,568.40x = 20,757,112,218,081,268
  5. Step 5: Solve for x
    x = 20,757,112,218,081,268/164,658,568.40
  6. Step 6: Final answer
    x = 126,061,537.03

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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.