Home / 176,133,386.80-264,200,080.20-164,795,978.80

Finding the Fourth Proportional to 176,133,386.80, 264,200,080.20 and 164,795,978.80

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Solution

The fourth proportional to 176,133,386.80, 264,200,080.20 and 164,795,978.80 is: 247,193,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,133,386.80 : 264,200,080.20 = 164,795,978.80 : x
  2. Step 2: Convert to fraction form
    176,133,386.80/264,200,080.20 = 164,795,978.80/x
  3. Step 3: Cross multiply
    176,133,386.80x = 264,200,080.20 × 164,795,978.80
  4. Step 4: Simplify right side
    176,133,386.80x = 43,539,110,815,597,504
  5. Step 5: Solve for x
    x = 43,539,110,815,597,504/176,133,386.80
  6. Step 6: Final answer
    x = 247,193,968.20

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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.