Home / 301,298,469.30-451,835,729.55-119,508,030.90

Finding the Fourth Proportional to 301,298,469.30, 451,835,729.55 and 119,508,030.90

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Solution

The fourth proportional to 301,298,469.30, 451,835,729.55 and 119,508,030.90 is: 179,217,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,298,469.30 : 451,835,729.55 = 119,508,030.90 : x
  2. Step 2: Convert to fraction form
    301,298,469.30/451,835,729.55 = 119,508,030.90/x
  3. Step 3: Cross multiply
    301,298,469.30x = 451,835,729.55 × 119,508,030.90
  4. Step 4: Simplify right side
    301,298,469.30x = 53,997,998,328,785,448
  5. Step 5: Solve for x
    x = 53,997,998,328,785,448/301,298,469.30
  6. Step 6: Final answer
    x = 179,217,632.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.