Home / 902,666,249.64-1,353,892,998.60-247,683,505.32

Finding the Fourth Proportional to 902,666,249.64, 1,353,892,998.60 and 247,683,505.32

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Solution

The fourth proportional to 902,666,249.64, 1,353,892,998.60 and 247,683,505.32 is: 371,496,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,666,249.64 : 1,353,892,998.60 = 247,683,505.32 : x
  2. Step 2: Convert to fraction form
    902,666,249.64/1,353,892,998.60 = 247,683,505.32/x
  3. Step 3: Cross multiply
    902,666,249.64x = 1,353,892,998.60 × 247,683,505.32
  4. Step 4: Simplify right side
    902,666,249.64x = 335,336,963,721,453,824
  5. Step 5: Solve for x
    x = 335,336,963,721,453,824/902,666,249.64
  6. Step 6: Final answer
    x = 371,496,069.40

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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.