Home / 303,157,764,549.96-418,341,140,891.22-165,954,048,569.16

Finding the Fourth Proportional to 303,157,764,549.96, 418,341,140,891.22 and 165,954,048,569.16

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Solution

The fourth proportional to 303,157,764,549.96, 418,341,140,891.22 and 165,954,048,569.16 is: 229,007,514,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,157,764,549.96 : 418,341,140,891.22 = 165,954,048,569.16 : x
  2. Step 2: Convert to fraction form
    303,157,764,549.96/418,341,140,891.22 = 165,954,048,569.16/x
  3. Step 3: Cross multiply
    303,157,764,549.96x = 418,341,140,891.22 × 165,954,048,569.16
  4. Step 4: Simplify right side
    303,157,764,549.96x = 69,425,406,013,939,325,599,744
  5. Step 5: Solve for x
    x = 69,425,406,013,939,325,599,744/303,157,764,549.96
  6. Step 6: Final answer
    x = 229,007,514,015.03

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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.