Home / 527,456,074.02-791,190,789.30-199,843,583.46

Finding the Fourth Proportional to 527,456,074.02, 791,190,789.30 and 199,843,583.46

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Solution

The fourth proportional to 527,456,074.02, 791,190,789.30 and 199,843,583.46 is: 299,767,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,456,074.02 : 791,190,789.30 = 199,843,583.46 : x
  2. Step 2: Convert to fraction form
    527,456,074.02/791,190,789.30 = 199,843,583.46/x
  3. Step 3: Cross multiply
    527,456,074.02x = 791,190,789.30 × 199,843,583.46
  4. Step 4: Simplify right side
    527,456,074.02x = 158,114,402,534,257,824
  5. Step 5: Solve for x
    x = 158,114,402,534,257,824/527,456,074.02
  6. Step 6: Final answer
    x = 299,767,905.47

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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.