Home / 167,298,086.40-250,947,129.60-132,860,709.60

Finding the Fourth Proportional to 167,298,086.40, 250,947,129.60 and 132,860,709.60

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Solution

The fourth proportional to 167,298,086.40, 250,947,129.60 and 132,860,709.60 is: 199,291,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,298,086.40 : 250,947,129.60 = 132,860,709.60 : x
  2. Step 2: Convert to fraction form
    167,298,086.40/250,947,129.60 = 132,860,709.60/x
  3. Step 3: Cross multiply
    167,298,086.40x = 250,947,129.60 × 132,860,709.60
  4. Step 4: Simplify right side
    167,298,086.40x = 33,341,013,710,739,160
  5. Step 5: Solve for x
    x = 33,341,013,710,739,160/167,298,086.40
  6. Step 6: Final answer
    x = 199,291,064.40

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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.