Home / 178,389,654.82-246,174,702.96-100,071,526.75

Finding the Fourth Proportional to 178,389,654.82, 246,174,702.96 and 100,071,526.75

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Solution

The fourth proportional to 178,389,654.82, 246,174,702.96 and 100,071,526.75 is: 138,097,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,389,654.82 : 246,174,702.96 = 100,071,526.75 : x
  2. Step 2: Convert to fraction form
    178,389,654.82/246,174,702.96 = 100,071,526.75/x
  3. Step 3: Cross multiply
    178,389,654.82x = 246,174,702.96 × 100,071,526.75
  4. Step 4: Simplify right side
    178,389,654.82x = 24,635,078,372,195,776
  5. Step 5: Solve for x
    x = 24,635,078,372,195,776/178,389,654.82
  6. Step 6: Final answer
    x = 138,097,012.39

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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.