Home / 254,907,305,331.29-382,172,458,181.55-154,155,774,116.11

Finding the Fourth Proportional to 254,907,305,331.29, 382,172,458,181.55 and 154,155,774,116.11

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Solution

The fourth proportional to 254,907,305,331.29, 382,172,458,181.55 and 154,155,774,116.11 is: 231,119,665,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,907,305,331.29 : 382,172,458,181.55 = 154,155,774,116.11 : x
  2. Step 2: Convert to fraction form
    254,907,305,331.29/382,172,458,181.55 = 154,155,774,116.11/x
  3. Step 3: Cross multiply
    254,907,305,331.29x = 382,172,458,181.55 × 154,155,774,116.11
  4. Step 4: Simplify right side
    254,907,305,331.29x = 58,914,091,136,833,508,343,808
  5. Step 5: Solve for x
    x = 58,914,091,136,833,508,343,808/254,907,305,331.29
  6. Step 6: Final answer
    x = 231,119,665,481.01

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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.