Home / 427,619,151.11-590,114,428.58-232,048,863.11

Finding the Fourth Proportional to 427,619,151.11, 590,114,428.58 and 232,048,863.11

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Solution

The fourth proportional to 427,619,151.11, 590,114,428.58 and 232,048,863.11 is: 320,227,431.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,619,151.11 : 590,114,428.58 = 232,048,863.11 : x
  2. Step 2: Convert to fraction form
    427,619,151.11/590,114,428.58 = 232,048,863.11/x
  3. Step 3: Cross multiply
    427,619,151.11x = 590,114,428.58 × 232,048,863.11
  4. Step 4: Simplify right side
    427,619,151.11x = 136,935,382,258,851,696
  5. Step 5: Solve for x
    x = 136,935,382,258,851,696/427,619,151.11
  6. Step 6: Final answer
    x = 320,227,431.12

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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.