Home / 98,269,253,409.10-147,418,618,774.83-34,515,362,331.32

Finding the Fourth Proportional to 98,269,253,409.10, 147,418,618,774.83 and 34,515,362,331.32

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Solution

The fourth proportional to 98,269,253,409.10, 147,418,618,774.83 and 34,515,362,331.32 is: 51,778,220,194.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,269,253,409.10 : 147,418,618,774.83 = 34,515,362,331.32 : x
  2. Step 2: Convert to fraction form
    98,269,253,409.10/147,418,618,774.83 = 34,515,362,331.32/x
  3. Step 3: Cross multiply
    98,269,253,409.10x = 147,418,618,774.83 × 34,515,362,331.32
  4. Step 4: Simplify right side
    98,269,253,409.10x = 5,088,207,041,395,990,462,464
  5. Step 5: Solve for x
    x = 5,088,207,041,395,990,462,464/98,269,253,409.10
  6. Step 6: Final answer
    x = 51,778,220,194.81

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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.