Home / 191,721,740.40-287,582,610.60-146,372,108.40

Finding the Fourth Proportional to 191,721,740.40, 287,582,610.60 and 146,372,108.40

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Solution

The fourth proportional to 191,721,740.40, 287,582,610.60 and 146,372,108.40 is: 219,558,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,721,740.40 : 287,582,610.60 = 146,372,108.40 : x
  2. Step 2: Convert to fraction form
    191,721,740.40/287,582,610.60 = 146,372,108.40/x
  3. Step 3: Cross multiply
    191,721,740.40x = 287,582,610.60 × 146,372,108.40
  4. Step 4: Simplify right side
    191,721,740.40x = 42,094,073,052,698,192
  5. Step 5: Solve for x
    x = 42,094,073,052,698,192/191,721,740.40
  6. Step 6: Final answer
    x = 219,558,162.60

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