Home / 178,726,822.40-268,090,233.60-63,715,116.80

Finding the Fourth Proportional to 178,726,822.40, 268,090,233.60 and 63,715,116.80

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Solution

The fourth proportional to 178,726,822.40, 268,090,233.60 and 63,715,116.80 is: 95,572,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,726,822.40 : 268,090,233.60 = 63,715,116.80 : x
  2. Step 2: Convert to fraction form
    178,726,822.40/268,090,233.60 = 63,715,116.80/x
  3. Step 3: Cross multiply
    178,726,822.40x = 268,090,233.60 × 63,715,116.80
  4. Step 4: Simplify right side
    178,726,822.40x = 17,081,400,546,763,284
  5. Step 5: Solve for x
    x = 17,081,400,546,763,284/178,726,822.40
  6. Step 6: Final answer
    x = 95,572,675.20

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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.