Home / 497,053,849.19-685,935,067.70-277,032,551.27

Finding the Fourth Proportional to 497,053,849.19, 685,935,067.70 and 277,032,551.27

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Solution

The fourth proportional to 497,053,849.19, 685,935,067.70 and 277,032,551.27 is: 382,305,342.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,053,849.19 : 685,935,067.70 = 277,032,551.27 : x
  2. Step 2: Convert to fraction form
    497,053,849.19/685,935,067.70 = 277,032,551.27/x
  3. Step 3: Cross multiply
    497,053,849.19x = 685,935,067.70 × 277,032,551.27
  4. Step 4: Simplify right side
    497,053,849.19x = 190,026,341,807,754,048
  5. Step 5: Solve for x
    x = 190,026,341,807,754,048/497,053,849.19
  6. Step 6: Final answer
    x = 382,305,342.01

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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.