Home / 273,222,878.40-377,046,444.24-147,775,213.44

Finding the Fourth Proportional to 273,222,878.40, 377,046,444.24 and 147,775,213.44

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Solution

The fourth proportional to 273,222,878.40, 377,046,444.24 and 147,775,213.44 is: 203,929,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,222,878.40 : 377,046,444.24 = 147,775,213.44 : x
  2. Step 2: Convert to fraction form
    273,222,878.40/377,046,444.24 = 147,775,213.44/x
  3. Step 3: Cross multiply
    273,222,878.40x = 377,046,444.24 × 147,775,213.44
  4. Step 4: Simplify right side
    273,222,878.40x = 55,718,118,774,359,056
  5. Step 5: Solve for x
    x = 55,718,118,774,359,056/273,222,878.40
  6. Step 6: Final answer
    x = 203,929,184.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.