Home / 329,470,010.40-454,667,366.61-180,793,619.01

Finding the Fourth Proportional to 329,470,010.40, 454,667,366.61 and 180,793,619.01

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Solution

The fourth proportional to 329,470,010.40, 454,667,366.61 and 180,793,619.01 is: 249,494,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,470,010.40 : 454,667,366.61 = 180,793,619.01 : x
  2. Step 2: Convert to fraction form
    329,470,010.40/454,667,366.61 = 180,793,619.01/x
  3. Step 3: Cross multiply
    329,470,010.40x = 454,667,366.61 × 180,793,619.01
  4. Step 4: Simplify right side
    329,470,010.40x = 82,200,958,655,168,336
  5. Step 5: Solve for x
    x = 82,200,958,655,168,336/329,470,010.40
  6. Step 6: Final answer
    x = 249,494,509.55

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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.