Home / 219,303,741,715.52-302,566,820,800.87-132,463,863,602.87

Finding the Fourth Proportional to 219,303,741,715.52, 302,566,820,800.87 and 132,463,863,602.87

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Solution

The fourth proportional to 219,303,741,715.52, 302,566,820,800.87 and 132,463,863,602.87 is: 182,756,435,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,303,741,715.52 : 302,566,820,800.87 = 132,463,863,602.87 : x
  2. Step 2: Convert to fraction form
    219,303,741,715.52/302,566,820,800.87 = 132,463,863,602.87/x
  3. Step 3: Cross multiply
    219,303,741,715.52x = 302,566,820,800.87 × 132,463,863,602.87
  4. Step 4: Simplify right side
    219,303,741,715.52x = 40,079,170,081,320,454,848,512
  5. Step 5: Solve for x
    x = 40,079,170,081,320,454,848,512/219,303,741,715.52
  6. Step 6: Final answer
    x = 182,756,435,288.33

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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.