Home / 232,036,833,362.21-320,210,845,438.14-129,151,745,071.10

Finding the Fourth Proportional to 232,036,833,362.21, 320,210,845,438.14 and 129,151,745,071.10

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Solution

The fourth proportional to 232,036,833,362.21, 320,210,845,438.14 and 129,151,745,071.10 is: 178,229,416,768.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,036,833,362.21 : 320,210,845,438.14 = 129,151,745,071.10 : x
  2. Step 2: Convert to fraction form
    232,036,833,362.21/320,210,845,438.14 = 129,151,745,071.10/x
  3. Step 3: Cross multiply
    232,036,833,362.21x = 320,210,845,438.14 × 129,151,745,071.10
  4. Step 4: Simplify right side
    232,036,833,362.21x = 41,355,789,479,028,069,498,880
  5. Step 5: Solve for x
    x = 41,355,789,479,028,069,498,880/232,036,833,362.21
  6. Step 6: Final answer
    x = 178,229,416,768.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.