Home / 445,824,005.80-668,736,008.70-271,227,922.60

Finding the Fourth Proportional to 445,824,005.80, 668,736,008.70 and 271,227,922.60

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Solution

The fourth proportional to 445,824,005.80, 668,736,008.70 and 271,227,922.60 is: 406,841,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,005.80 : 668,736,008.70 = 271,227,922.60 : x
  2. Step 2: Convert to fraction form
    445,824,005.80/668,736,008.70 = 271,227,922.60/x
  3. Step 3: Cross multiply
    445,824,005.80x = 668,736,008.70 × 271,227,922.60
  4. Step 4: Simplify right side
    445,824,005.80x = 181,379,878,407,516,544
  5. Step 5: Solve for x
    x = 181,379,878,407,516,544/445,824,005.80
  6. Step 6: Final answer
    x = 406,841,883.90

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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.