Home / 312,266,356.20-468,063,611.10-118,102,746.60

Finding the Fourth Proportional to 312,266,356.20, 468,063,611.10 and 118,102,746.60

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Solution

The fourth proportional to 312,266,356.20, 468,063,611.10 and 118,102,746.60 is: 177,027,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,266,356.20 : 468,063,611.10 = 118,102,746.60 : x
  2. Step 2: Convert to fraction form
    312,266,356.20/468,063,611.10 = 118,102,746.60/x
  3. Step 3: Cross multiply
    312,266,356.20x = 468,063,611.10 × 118,102,746.60
  4. Step 4: Simplify right side
    312,266,356.20x = 55,279,598,054,424,248
  5. Step 5: Solve for x
    x = 55,279,598,054,424,248/312,266,356.20
  6. Step 6: Final answer
    x = 177,027,069.86

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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.