Home / 433,766,531.30-650,670,722.55-142,627,208.27

Finding the Fourth Proportional to 433,766,531.30, 650,670,722.55 and 142,627,208.27

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Solution

The fourth proportional to 433,766,531.30, 650,670,722.55 and 142,627,208.27 is: 213,947,692.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,766,531.30 : 650,670,722.55 = 142,627,208.27 : x
  2. Step 2: Convert to fraction form
    433,766,531.30/650,670,722.55 = 142,627,208.27/x
  3. Step 3: Cross multiply
    433,766,531.30x = 650,670,722.55 × 142,627,208.27
  4. Step 4: Simplify right side
    433,766,531.30x = 92,803,348,657,076,864
  5. Step 5: Solve for x
    x = 92,803,348,657,076,864/433,766,531.30
  6. Step 6: Final answer
    x = 213,947,692.97

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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.