Home / 366,718,595.80-549,888,936.90-136,569,213.40

Finding the Fourth Proportional to 366,718,595.80, 549,888,936.90 and 136,569,213.40

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Solution

The fourth proportional to 366,718,595.80, 549,888,936.90 and 136,569,213.40 is: 204,783,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,718,595.80 : 549,888,936.90 = 136,569,213.40 : x
  2. Step 2: Convert to fraction form
    366,718,595.80/549,888,936.90 = 136,569,213.40/x
  3. Step 3: Cross multiply
    366,718,595.80x = 549,888,936.90 × 136,569,213.40
  4. Step 4: Simplify right side
    366,718,595.80x = 75,097,899,569,795,232
  5. Step 5: Solve for x
    x = 75,097,899,569,795,232/366,718,595.80
  6. Step 6: Final answer
    x = 204,783,450.93

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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.