Home / 272,510,211.60-408,859,795.80-119,266,246.80

Finding the Fourth Proportional to 272,510,211.60, 408,859,795.80 and 119,266,246.80

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Solution

The fourth proportional to 272,510,211.60, 408,859,795.80 and 119,266,246.80 is: 178,940,719.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,510,211.60 : 408,859,795.80 = 119,266,246.80 : x
  2. Step 2: Convert to fraction form
    272,510,211.60/408,859,795.80 = 119,266,246.80/x
  3. Step 3: Cross multiply
    272,510,211.60x = 408,859,795.80 × 119,266,246.80
  4. Step 4: Simplify right side
    272,510,211.60x = 48,763,173,312,480,400
  5. Step 5: Solve for x
    x = 48,763,173,312,480,400/272,510,211.60
  6. Step 6: Final answer
    x = 178,940,719.42

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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.