Home / 166,687,018.20-250,030,527.30-157,333,656.60

Finding the Fourth Proportional to 166,687,018.20, 250,030,527.30 and 157,333,656.60

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Solution

The fourth proportional to 166,687,018.20, 250,030,527.30 and 157,333,656.60 is: 236,000,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,687,018.20 : 250,030,527.30 = 157,333,656.60 : x
  2. Step 2: Convert to fraction form
    166,687,018.20/250,030,527.30 = 157,333,656.60/x
  3. Step 3: Cross multiply
    166,687,018.20x = 250,030,527.30 × 157,333,656.60
  4. Step 4: Simplify right side
    166,687,018.20x = 39,338,217,121,735,128
  5. Step 5: Solve for x
    x = 39,338,217,121,735,128/166,687,018.20
  6. Step 6: Final answer
    x = 236,000,484.90

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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.