Home / 329,882,162.48-455,210,280.28-181,195,599.28

Finding the Fourth Proportional to 329,882,162.48, 455,210,280.28 and 181,195,599.28

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Solution

The fourth proportional to 329,882,162.48, 455,210,280.28 and 181,195,599.28 is: 250,035,039.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,882,162.48 : 455,210,280.28 = 181,195,599.28 : x
  2. Step 2: Convert to fraction form
    329,882,162.48/455,210,280.28 = 181,195,599.28/x
  3. Step 3: Cross multiply
    329,882,162.48x = 455,210,280.28 × 181,195,599.28
  4. Step 4: Simplify right side
    329,882,162.48x = 82,482,099,533,751,360
  5. Step 5: Solve for x
    x = 82,482,099,533,751,360/329,882,162.48
  6. Step 6: Final answer
    x = 250,035,039.52

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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.