Home / 232,036,833,361.77-320,210,845,437.54-129,151,745,070.66

Finding the Fourth Proportional to 232,036,833,361.77, 320,210,845,437.54 and 129,151,745,070.66

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Solution

The fourth proportional to 232,036,833,361.77, 320,210,845,437.54 and 129,151,745,070.66 is: 178,229,416,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,036,833,361.77 : 320,210,845,437.54 = 129,151,745,070.66 : x
  2. Step 2: Convert to fraction form
    232,036,833,361.77/320,210,845,437.54 = 129,151,745,070.66/x
  3. Step 3: Cross multiply
    232,036,833,361.77x = 320,210,845,437.54 × 129,151,745,070.66
  4. Step 4: Simplify right side
    232,036,833,361.77x = 41,355,789,478,809,672,089,600
  5. Step 5: Solve for x
    x = 41,355,789,478,809,672,089,600/232,036,833,361.77
  6. Step 6: Final answer
    x = 178,229,416,768.21

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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.