Home / 252,852,329,036.98-379,127,029,027.11-80,478,373,902.21

Finding the Fourth Proportional to 252,852,329,036.98, 379,127,029,027.11 and 80,478,373,902.21

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Solution

The fourth proportional to 252,852,329,036.98, 379,127,029,027.11 and 80,478,373,902.21 is: 120,669,352,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,852,329,036.98 : 379,127,029,027.11 = 80,478,373,902.21 : x
  2. Step 2: Convert to fraction form
    252,852,329,036.98/379,127,029,027.11 = 80,478,373,902.21/x
  3. Step 3: Cross multiply
    252,852,329,036.98x = 379,127,029,027.11 × 80,478,373,902.21
  4. Step 4: Simplify right side
    252,852,329,036.98x = 30,511,526,798,477,785,825,280
  5. Step 5: Solve for x
    x = 30,511,526,798,477,785,825,280/252,852,329,036.98
  6. Step 6: Final answer
    x = 120,669,352,402.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.