Home / 427,631,628.29-590,131,651.68-232,061,340.29

Finding the Fourth Proportional to 427,631,628.29, 590,131,651.68 and 232,061,340.29

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Solution

The fourth proportional to 427,631,628.29, 590,131,651.68 and 232,061,340.29 is: 320,244,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,631,628.29 : 590,131,651.68 = 232,061,340.29 : x
  2. Step 2: Convert to fraction form
    427,631,628.29/590,131,651.68 = 232,061,340.29/x
  3. Step 3: Cross multiply
    427,631,628.29x = 590,131,651.68 × 232,061,340.29
  4. Step 4: Simplify right side
    427,631,628.29x = 136,946,742,033,461,552
  5. Step 5: Solve for x
    x = 136,946,742,033,461,552/427,631,628.29
  6. Step 6: Final answer
    x = 320,244,652.11

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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.