Home / 527,456,075.02-791,190,790.80-199,843,584.46

Finding the Fourth Proportional to 527,456,075.02, 791,190,790.80 and 199,843,584.46

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Solution

The fourth proportional to 527,456,075.02, 791,190,790.80 and 199,843,584.46 is: 299,767,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,456,075.02 : 791,190,790.80 = 199,843,584.46 : x
  2. Step 2: Convert to fraction form
    527,456,075.02/791,190,790.80 = 199,843,584.46/x
  3. Step 3: Cross multiply
    527,456,075.02x = 791,190,790.80 × 199,843,584.46
  4. Step 4: Simplify right side
    527,456,075.02x = 158,114,403,625,213,984
  5. Step 5: Solve for x
    x = 158,114,403,625,213,984/527,456,075.02
  6. Step 6: Final answer
    x = 299,767,906.97

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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.