Home / 276,783,703.20-415,175,554.80-223,035,991.20

Finding the Fourth Proportional to 276,783,703.20, 415,175,554.80 and 223,035,991.20

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Solution

The fourth proportional to 276,783,703.20, 415,175,554.80 and 223,035,991.20 is: 334,553,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,783,703.20 : 415,175,554.80 = 223,035,991.20 : x
  2. Step 2: Convert to fraction form
    276,783,703.20/415,175,554.80 = 223,035,991.20/x
  3. Step 3: Cross multiply
    276,783,703.20x = 415,175,554.80 × 223,035,991.20
  4. Step 4: Simplify right side
    276,783,703.20x = 92,599,091,386,827,920
  5. Step 5: Solve for x
    x = 92,599,091,386,827,920/276,783,703.20
  6. Step 6: Final answer
    x = 334,553,986.80

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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.