Home / 138,485,426,310.30-207,457,608,279.88-95,402,941,495.33

Finding the Fourth Proportional to 138,485,426,310.30, 207,457,608,279.88 and 95,402,941,495.33

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Solution

The fourth proportional to 138,485,426,310.30, 207,457,608,279.88 and 95,402,941,495.33 is: 142,918,042,662.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,485,426,310.30 : 207,457,608,279.88 = 95,402,941,495.33 : x
  2. Step 2: Convert to fraction form
    138,485,426,310.30/207,457,608,279.88 = 95,402,941,495.33/x
  3. Step 3: Cross multiply
    138,485,426,310.30x = 207,457,608,279.88 × 95,402,941,495.33
  4. Step 4: Simplify right side
    138,485,426,310.30x = 19,792,066,065,485,443,104,768
  5. Step 5: Solve for x
    x = 19,792,066,065,485,443,104,768/138,485,426,310.30
  6. Step 6: Final answer
    x = 142,918,042,662.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.