Home / 618,026,557.52-926,896,016.72-230,032,112.24

Finding the Fourth Proportional to 618,026,557.52, 926,896,016.72 and 230,032,112.24

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Solution

The fourth proportional to 618,026,557.52, 926,896,016.72 and 230,032,112.24 is: 344,994,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,026,557.52 : 926,896,016.72 = 230,032,112.24 : x
  2. Step 2: Convert to fraction form
    618,026,557.52/926,896,016.72 = 230,032,112.24/x
  3. Step 3: Cross multiply
    618,026,557.52x = 926,896,016.72 × 230,032,112.24
  4. Step 4: Simplify right side
    618,026,557.52x = 213,215,848,552,943,968
  5. Step 5: Solve for x
    x = 213,215,848,552,943,968/618,026,557.52
  6. Step 6: Final answer
    x = 344,994,638.11

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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.