Home / 436,610,301.82-602,513,009.29-238,362,215.48

Finding the Fourth Proportional to 436,610,301.82, 602,513,009.29 and 238,362,215.48

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Solution

The fourth proportional to 436,610,301.82, 602,513,009.29 and 238,362,215.48 is: 328,934,830.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,610,301.82 : 602,513,009.29 = 238,362,215.48 : x
  2. Step 2: Convert to fraction form
    436,610,301.82/602,513,009.29 = 238,362,215.48/x
  3. Step 3: Cross multiply
    436,610,301.82x = 602,513,009.29 × 238,362,215.48
  4. Step 4: Simplify right side
    436,610,301.82x = 143,616,335,749,886,208
  5. Step 5: Solve for x
    x = 143,616,335,749,886,208/436,610,301.82
  6. Step 6: Final answer
    x = 328,934,830.79

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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.