Home / 242,122,139.31-363,180,815.54-110,927,201.01

Finding the Fourth Proportional to 242,122,139.31, 363,180,815.54 and 110,927,201.01

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Solution

The fourth proportional to 242,122,139.31, 363,180,815.54 and 110,927,201.01 is: 166,389,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,122,139.31 : 363,180,815.54 = 110,927,201.01 : x
  2. Step 2: Convert to fraction form
    242,122,139.31/363,180,815.54 = 110,927,201.01/x
  3. Step 3: Cross multiply
    242,122,139.31x = 363,180,815.54 × 110,927,201.01
  4. Step 4: Simplify right side
    242,122,139.31x = 40,286,631,328,381,320
  5. Step 5: Solve for x
    x = 40,286,631,328,381,320/242,122,139.31
  6. Step 6: Final answer
    x = 166,389,704.98

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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.