Home / 248,680,936.80-373,021,405.20-176,121,525.60

Finding the Fourth Proportional to 248,680,936.80, 373,021,405.20 and 176,121,525.60

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Solution

The fourth proportional to 248,680,936.80, 373,021,405.20 and 176,121,525.60 is: 264,182,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,680,936.80 : 373,021,405.20 = 176,121,525.60 : x
  2. Step 2: Convert to fraction form
    248,680,936.80/373,021,405.20 = 176,121,525.60/x
  3. Step 3: Cross multiply
    248,680,936.80x = 373,021,405.20 × 176,121,525.60
  4. Step 4: Simplify right side
    248,680,936.80x = 65,697,098,965,279,768
  5. Step 5: Solve for x
    x = 65,697,098,965,279,768/248,680,936.80
  6. Step 6: Final answer
    x = 264,182,288.40

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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.