Home / 329,470,015.05-454,667,373.04-180,793,623.64

Finding the Fourth Proportional to 329,470,015.05, 454,667,373.04 and 180,793,623.64

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Solution

The fourth proportional to 329,470,015.05, 454,667,373.04 and 180,793,623.64 is: 249,494,515.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,470,015.05 : 454,667,373.04 = 180,793,623.64 : x
  2. Step 2: Convert to fraction form
    329,470,015.05/454,667,373.04 = 180,793,623.64/x
  3. Step 3: Cross multiply
    329,470,015.05x = 454,667,373.04 × 180,793,623.64
  4. Step 4: Simplify right side
    329,470,015.05x = 82,200,961,922,781,248
  5. Step 5: Solve for x
    x = 82,200,961,922,781,248/329,470,015.05
  6. Step 6: Final answer
    x = 249,494,515.94

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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.