Home / 306,814,521.33-460,221,785.84-73,645,232.74

Finding the Fourth Proportional to 306,814,521.33, 460,221,785.84 and 73,645,232.74

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Solution

The fourth proportional to 306,814,521.33, 460,221,785.84 and 73,645,232.74 is: 110,467,850.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,814,521.33 : 460,221,785.84 = 73,645,232.74 : x
  2. Step 2: Convert to fraction form
    306,814,521.33/460,221,785.84 = 73,645,232.74/x
  3. Step 3: Cross multiply
    306,814,521.33x = 460,221,785.84 × 73,645,232.74
  4. Step 4: Simplify right side
    306,814,521.33x = 33,893,140,529,238,792
  5. Step 5: Solve for x
    x = 33,893,140,529,238,792/306,814,521.33
  6. Step 6: Final answer
    x = 110,467,850.03

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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.