Home / 427,619,169.20-590,114,453.52-232,048,881.20

Finding the Fourth Proportional to 427,619,169.20, 590,114,453.52 and 232,048,881.20

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Solution

The fourth proportional to 427,619,169.20, 590,114,453.52 and 232,048,881.20 is: 320,227,456.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,619,169.20 : 590,114,453.52 = 232,048,881.20 : x
  2. Step 2: Convert to fraction form
    427,619,169.20/590,114,453.52 = 232,048,881.20/x
  3. Step 3: Cross multiply
    427,619,169.20x = 590,114,453.52 × 232,048,881.20
  4. Step 4: Simplify right side
    427,619,169.20x = 136,935,398,721,613,168
  5. Step 5: Solve for x
    x = 136,935,398,721,613,168/427,619,169.20
  6. Step 6: Final answer
    x = 320,227,456.07

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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.