Home / 164,483,032.30-246,724,548.45-138,654,999.70

Finding the Fourth Proportional to 164,483,032.30, 246,724,548.45 and 138,654,999.70

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Solution

The fourth proportional to 164,483,032.30, 246,724,548.45 and 138,654,999.70 is: 207,982,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,483,032.30 : 246,724,548.45 = 138,654,999.70 : x
  2. Step 2: Convert to fraction form
    164,483,032.30/246,724,548.45 = 138,654,999.70/x
  3. Step 3: Cross multiply
    164,483,032.30x = 246,724,548.45 × 138,654,999.70
  4. Step 4: Simplify right side
    164,483,032.30x = 34,209,592,191,317,380
  5. Step 5: Solve for x
    x = 34,209,592,191,317,380/164,483,032.30
  6. Step 6: Final answer
    x = 207,982,499.55

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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.