Home / 164,645,375.43-247,275,136.32-144,956,482.81

Finding the Fourth Proportional to 164,645,375.43, 247,275,136.32 and 144,956,482.81

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Solution

The fourth proportional to 164,645,375.43, 247,275,136.32 and 144,956,482.81 is: 217,705,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,645,375.43 : 247,275,136.32 = 144,956,482.81 : x
  2. Step 2: Convert to fraction form
    164,645,375.43/247,275,136.32 = 144,956,482.81/x
  3. Step 3: Cross multiply
    164,645,375.43x = 247,275,136.32 × 144,956,482.81
  4. Step 4: Simplify right side
    164,645,375.43x = 35,844,134,047,310,488
  5. Step 5: Solve for x
    x = 35,844,134,047,310,488/164,645,375.43
  6. Step 6: Final answer
    x = 217,705,076.46

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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.