Home / 197,753,435,442.08-272,904,913,039.92-107,538,165,389.60

Finding the Fourth Proportional to 197,753,435,442.08, 272,904,913,039.92 and 107,538,165,389.60

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Solution

The fourth proportional to 197,753,435,442.08, 272,904,913,039.92 and 107,538,165,389.60 is: 148,405,480,837.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,753,435,442.08 : 272,904,913,039.92 = 107,538,165,389.60 : x
  2. Step 2: Convert to fraction form
    197,753,435,442.08/272,904,913,039.92 = 107,538,165,389.60/x
  3. Step 3: Cross multiply
    197,753,435,442.08x = 272,904,913,039.92 × 107,538,165,389.60
  4. Step 4: Simplify right side
    197,753,435,442.08x = 29,347,693,674,121,327,017,984
  5. Step 5: Solve for x
    x = 29,347,693,674,121,327,017,984/197,753,435,442.08
  6. Step 6: Final answer
    x = 148,405,480,837.86

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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.