Home / 184,553,644.80-276,606,518.40-82,209,043.20

Finding the Fourth Proportional to 184,553,644.80, 276,606,518.40 and 82,209,043.20

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Solution

The fourth proportional to 184,553,644.80, 276,606,518.40 and 82,209,043.20 is: 123,213,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,553,644.80 : 276,606,518.40 = 82,209,043.20 : x
  2. Step 2: Convert to fraction form
    184,553,644.80/276,606,518.40 = 82,209,043.20/x
  3. Step 3: Cross multiply
    184,553,644.80x = 276,606,518.40 × 82,209,043.20
  4. Step 4: Simplify right side
    184,553,644.80x = 22,739,557,220,547,192
  5. Step 5: Solve for x
    x = 22,739,557,220,547,192/184,553,644.80
  6. Step 6: Final answer
    x = 123,213,807.27

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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.