Home / 193,050,298.20-290,142,317.70-168,108,000.60

Finding the Fourth Proportional to 193,050,298.20, 290,142,317.70 and 168,108,000.60

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Solution

The fourth proportional to 193,050,298.20, 290,142,317.70 and 168,108,000.60 is: 252,655,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,050,298.20 : 290,142,317.70 = 168,108,000.60 : x
  2. Step 2: Convert to fraction form
    193,050,298.20/290,142,317.70 = 168,108,000.60/x
  3. Step 3: Cross multiply
    193,050,298.20x = 290,142,317.70 × 168,108,000.60
  4. Step 4: Simplify right side
    193,050,298.20x = 48,775,244,917,996,984
  5. Step 5: Solve for x
    x = 48,775,244,917,996,984/193,050,298.20
  6. Step 6: Final answer
    x = 252,655,631.06

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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.