Home / 330,037,145.74-455,454,886.15-181,358,305.26

Finding the Fourth Proportional to 330,037,145.74, 455,454,886.15 and 181,358,305.26

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Solution

The fourth proportional to 330,037,145.74, 455,454,886.15 and 181,358,305.26 is: 250,276,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,037,145.74 : 455,454,886.15 = 181,358,305.26 : x
  2. Step 2: Convert to fraction form
    330,037,145.74/455,454,886.15 = 181,358,305.26/x
  3. Step 3: Cross multiply
    330,037,145.74x = 455,454,886.15 × 181,358,305.26
  4. Step 4: Simplify right side
    330,037,145.74x = 82,600,526,274,550,240
  5. Step 5: Solve for x
    x = 82,600,526,274,550,240/330,037,145.74
  6. Step 6: Final answer
    x = 250,276,453.24

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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.