Home / 192,341,400.05-265,431,359.03-104,235,397.22

Finding the Fourth Proportional to 192,341,400.05, 265,431,359.03 and 104,235,397.22

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Solution

The fourth proportional to 192,341,400.05, 265,431,359.03 and 104,235,397.22 is: 143,844,971.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,341,400.05 : 265,431,359.03 = 104,235,397.22 : x
  2. Step 2: Convert to fraction form
    192,341,400.05/265,431,359.03 = 104,235,397.22/x
  3. Step 3: Cross multiply
    192,341,400.05x = 265,431,359.03 × 104,235,397.22
  4. Step 4: Simplify right side
    192,341,400.05x = 27,667,343,143,278,884
  5. Step 5: Solve for x
    x = 27,667,343,143,278,884/192,341,400.05
  6. Step 6: Final answer
    x = 143,844,971.16

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1.5x scale

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.