Home / 366,718,594.30-549,888,934.65-136,569,211.90

Finding the Fourth Proportional to 366,718,594.30, 549,888,934.65 and 136,569,211.90

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Solution

The fourth proportional to 366,718,594.30, 549,888,934.65 and 136,569,211.90 is: 204,783,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,718,594.30 : 549,888,934.65 = 136,569,211.90 : x
  2. Step 2: Convert to fraction form
    366,718,594.30/549,888,934.65 = 136,569,211.90/x
  3. Step 3: Cross multiply
    366,718,594.30x = 549,888,934.65 × 136,569,211.90
  4. Step 4: Simplify right side
    366,718,594.30x = 75,097,898,437,681,104
  5. Step 5: Solve for x
    x = 75,097,898,437,681,104/366,718,594.30
  6. Step 6: Final answer
    x = 204,783,448.69

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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.