Home / 175,579,740.80-263,369,611.20-111,082,486.40

Finding the Fourth Proportional to 175,579,740.80, 263,369,611.20 and 111,082,486.40

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Solution

The fourth proportional to 175,579,740.80, 263,369,611.20 and 111,082,486.40 is: 166,623,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,579,740.80 : 263,369,611.20 = 111,082,486.40 : x
  2. Step 2: Convert to fraction form
    175,579,740.80/263,369,611.20 = 111,082,486.40/x
  3. Step 3: Cross multiply
    175,579,740.80x = 263,369,611.20 × 111,082,486.40
  4. Step 4: Simplify right side
    175,579,740.80x = 29,255,751,254,297,288
  5. Step 5: Solve for x
    x = 29,255,751,254,297,288/175,579,740.80
  6. Step 6: Final answer
    x = 166,623,729.60

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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.