Home / 497,053,834.56-685,935,047.52-277,032,536.64

Finding the Fourth Proportional to 497,053,834.56, 685,935,047.52 and 277,032,536.64

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Solution

The fourth proportional to 497,053,834.56, 685,935,047.52 and 277,032,536.64 is: 382,305,321.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,053,834.56 : 685,935,047.52 = 277,032,536.64 : x
  2. Step 2: Convert to fraction form
    497,053,834.56/685,935,047.52 = 277,032,536.64/x
  3. Step 3: Cross multiply
    497,053,834.56x = 685,935,047.52 × 277,032,536.64
  4. Step 4: Simplify right side
    497,053,834.56x = 190,026,326,184,744,512
  5. Step 5: Solve for x
    x = 190,026,326,184,744,512/497,053,834.56
  6. Step 6: Final answer
    x = 382,305,321.82

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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.