Home / 497,053,849.44-685,935,068.05-277,032,551.52

Finding the Fourth Proportional to 497,053,849.44, 685,935,068.05 and 277,032,551.52

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Solution

The fourth proportional to 497,053,849.44, 685,935,068.05 and 277,032,551.52 is: 382,305,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,053,849.44 : 685,935,068.05 = 277,032,551.52 : x
  2. Step 2: Convert to fraction form
    497,053,849.44/685,935,068.05 = 277,032,551.52/x
  3. Step 3: Cross multiply
    497,053,849.44x = 685,935,068.05 × 277,032,551.52
  4. Step 4: Simplify right side
    497,053,849.44x = 190,026,342,074,814,080
  5. Step 5: Solve for x
    x = 190,026,342,074,814,080/497,053,849.44
  6. Step 6: Final answer
    x = 382,305,342.35

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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.