Home / 446,980,013.60-616,827,958.68-248,738,115.04

Finding the Fourth Proportional to 446,980,013.60, 616,827,958.68 and 248,738,115.04

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Solution

The fourth proportional to 446,980,013.60, 616,827,958.68 and 248,738,115.04 is: 343,256,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,980,013.60 : 616,827,958.68 = 248,738,115.04 : x
  2. Step 2: Convert to fraction form
    446,980,013.60/616,827,958.68 = 248,738,115.04/x
  3. Step 3: Cross multiply
    446,980,013.60x = 616,827,958.68 × 248,738,115.04
  4. Step 4: Simplify right side
    446,980,013.60x = 153,428,623,746,034,176
  5. Step 5: Solve for x
    x = 153,428,623,746,034,176/446,980,013.60
  6. Step 6: Final answer
    x = 343,256,116.78

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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.