Home / 181,071,484.56-271,626,566.40-77,451,409.44

Finding the Fourth Proportional to 181,071,484.56, 271,626,566.40 and 77,451,409.44

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Solution

The fourth proportional to 181,071,484.56, 271,626,566.40 and 77,451,409.44 is: 116,185,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,071,484.56 : 271,626,566.40 = 77,451,409.44 : x
  2. Step 2: Convert to fraction form
    181,071,484.56/271,626,566.40 = 77,451,409.44/x
  3. Step 3: Cross multiply
    181,071,484.56x = 271,626,566.40 × 77,451,409.44
  4. Step 4: Simplify right side
    181,071,484.56x = 21,037,860,409,027,744
  5. Step 5: Solve for x
    x = 21,037,860,409,027,744/181,071,484.56
  6. Step 6: Final answer
    x = 116,185,386.45

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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.