Home / 316,487,433,733.03-436,751,707,667.70-171,972,004,351.51

Finding the Fourth Proportional to 316,487,433,733.03, 436,751,707,667.70 and 171,972,004,351.51

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Solution

The fourth proportional to 316,487,433,733.03, 436,751,707,667.70 and 171,972,004,351.51 is: 237,320,849,316.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,487,433,733.03 : 436,751,707,667.70 = 171,972,004,351.51 : x
  2. Step 2: Convert to fraction form
    316,487,433,733.03/436,751,707,667.70 = 171,972,004,351.51/x
  3. Step 3: Cross multiply
    316,487,433,733.03x = 436,751,707,667.70 × 171,972,004,351.51
  4. Step 4: Simplify right side
    316,487,433,733.03x = 75,109,066,571,559,137,705,984
  5. Step 5: Solve for x
    x = 75,109,066,571,559,137,705,984/316,487,433,733.03
  6. Step 6: Final answer
    x = 237,320,849,316.62

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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.