Home / 180,210,557,319.08-248,690,841,516.60-97,811,346,410.72

Finding the Fourth Proportional to 180,210,557,319.08, 248,690,841,516.60 and 97,811,346,410.72

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Solution

The fourth proportional to 180,210,557,319.08, 248,690,841,516.60 and 97,811,346,410.72 is: 134,979,805,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,210,557,319.08 : 248,690,841,516.60 = 97,811,346,410.72 : x
  2. Step 2: Convert to fraction form
    180,210,557,319.08/248,690,841,516.60 = 97,811,346,410.72/x
  3. Step 3: Cross multiply
    180,210,557,319.08x = 248,690,841,516.60 × 97,811,346,410.72
  4. Step 4: Simplify right side
    180,210,557,319.08x = 24,324,786,048,753,628,872,704
  5. Step 5: Solve for x
    x = 24,324,786,048,753,628,872,704/180,210,557,319.08
  6. Step 6: Final answer
    x = 134,979,805,903.85

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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.