Home / 199,613,047.80-299,097,645.30-113,094,161.40

Finding the Fourth Proportional to 199,613,047.80, 299,097,645.30 and 113,094,161.40

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Solution

The fourth proportional to 199,613,047.80, 299,097,645.30 and 113,094,161.40 is: 169,458,849.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,613,047.80 : 299,097,645.30 = 113,094,161.40 : x
  2. Step 2: Convert to fraction form
    199,613,047.80/299,097,645.30 = 113,094,161.40/x
  3. Step 3: Cross multiply
    199,613,047.80x = 299,097,645.30 × 113,094,161.40
  4. Step 4: Simplify right side
    199,613,047.80x = 33,826,197,371,918,156
  5. Step 5: Solve for x
    x = 33,826,197,371,918,156/199,613,047.80
  6. Step 6: Final answer
    x = 169,458,849.23

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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.