Home / 389,285,273.44-583,929,425.10-94,179,919.75

Finding the Fourth Proportional to 389,285,273.44, 583,929,425.10 and 94,179,919.75

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Solution

The fourth proportional to 389,285,273.44, 583,929,425.10 and 94,179,919.75 is: 141,270,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,285,273.44 : 583,929,425.10 = 94,179,919.75 : x
  2. Step 2: Convert to fraction form
    389,285,273.44/583,929,425.10 = 94,179,919.75/x
  3. Step 3: Cross multiply
    389,285,273.44x = 583,929,425.10 × 94,179,919.75
  4. Step 4: Simplify right side
    389,285,273.44x = 54,994,426,395,581,640
  5. Step 5: Solve for x
    x = 54,994,426,395,581,640/389,285,273.44
  6. Step 6: Final answer
    x = 141,270,246.13

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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.