Home / 405,059,955.26-559,072,663.38-246,256,334.51

Finding the Fourth Proportional to 405,059,955.26, 559,072,663.38 and 246,256,334.51

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Solution

The fourth proportional to 405,059,955.26, 559,072,663.38 and 246,256,334.51 is: 339,888,411.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,059,955.26 : 559,072,663.38 = 246,256,334.51 : x
  2. Step 2: Convert to fraction form
    405,059,955.26/559,072,663.38 = 246,256,334.51/x
  3. Step 3: Cross multiply
    405,059,955.26x = 559,072,663.38 × 246,256,334.51
  4. Step 4: Simplify right side
    405,059,955.26x = 137,675,184,805,906,544
  5. Step 5: Solve for x
    x = 137,675,184,805,906,544/405,059,955.26
  6. Step 6: Final answer
    x = 339,888,411.63

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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.