Home / 177,474,063.20-266,211,094.80-168,516,111.20

Finding the Fourth Proportional to 177,474,063.20, 266,211,094.80 and 168,516,111.20

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Solution

The fourth proportional to 177,474,063.20, 266,211,094.80 and 168,516,111.20 is: 252,774,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,474,063.20 : 266,211,094.80 = 168,516,111.20 : x
  2. Step 2: Convert to fraction form
    177,474,063.20/266,211,094.80 = 168,516,111.20/x
  3. Step 3: Cross multiply
    177,474,063.20x = 266,211,094.80 × 168,516,111.20
  4. Step 4: Simplify right side
    177,474,063.20x = 44,860,858,453,990,544
  5. Step 5: Solve for x
    x = 44,860,858,453,990,544/177,474,063.20
  6. Step 6: Final answer
    x = 252,774,166.80

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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.