Home / 232,036,833,360.02-320,210,845,435.12-129,151,745,068.91

Finding the Fourth Proportional to 232,036,833,360.02, 320,210,845,435.12 and 129,151,745,068.91

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Solution

The fourth proportional to 232,036,833,360.02, 320,210,845,435.12 and 129,151,745,068.91 is: 178,229,416,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,036,833,360.02 : 320,210,845,435.12 = 129,151,745,068.91 : x
  2. Step 2: Convert to fraction form
    232,036,833,360.02/320,210,845,435.12 = 129,151,745,068.91/x
  3. Step 3: Cross multiply
    232,036,833,360.02x = 320,210,845,435.12 × 129,151,745,068.91
  4. Step 4: Simplify right side
    232,036,833,360.02x = 41,355,789,477,936,761,929,728
  5. Step 5: Solve for x
    x = 41,355,789,477,936,761,929,728/232,036,833,360.02
  6. Step 6: Final answer
    x = 178,229,416,765.79

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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.