Home / 179,968,000.90-269,952,001.35-118,745,997.70

Finding the Fourth Proportional to 179,968,000.90, 269,952,001.35 and 118,745,997.70

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Solution

The fourth proportional to 179,968,000.90, 269,952,001.35 and 118,745,997.70 is: 178,118,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,968,000.90 : 269,952,001.35 = 118,745,997.70 : x
  2. Step 2: Convert to fraction form
    179,968,000.90/269,952,001.35 = 118,745,997.70/x
  3. Step 3: Cross multiply
    179,968,000.90x = 269,952,001.35 × 118,745,997.70
  4. Step 4: Simplify right side
    179,968,000.90x = 32,055,719,731,417,500
  5. Step 5: Solve for x
    x = 32,055,719,731,417,500/179,968,000.90
  6. Step 6: Final answer
    x = 178,118,996.55

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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.