Home / 366,718,595.30-549,888,936.15-136,569,212.90

Finding the Fourth Proportional to 366,718,595.30, 549,888,936.15 and 136,569,212.90

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Solution

The fourth proportional to 366,718,595.30, 549,888,936.15 and 136,569,212.90 is: 204,783,450.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,718,595.30 : 549,888,936.15 = 136,569,212.90 : x
  2. Step 2: Convert to fraction form
    366,718,595.30/549,888,936.15 = 136,569,212.90/x
  3. Step 3: Cross multiply
    366,718,595.30x = 549,888,936.15 × 136,569,212.90
  4. Step 4: Simplify right side
    366,718,595.30x = 75,097,899,192,423,856
  5. Step 5: Solve for x
    x = 75,097,899,192,423,856/366,718,595.30
  6. Step 6: Final answer
    x = 204,783,450.18

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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.