Home / 433,094,999.40-649,801,931.40-141,971,619.60

Finding the Fourth Proportional to 433,094,999.40, 649,801,931.40 and 141,971,619.60

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Solution

The fourth proportional to 433,094,999.40, 649,801,931.40 and 141,971,619.60 is: 213,009,692.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,094,999.40 : 649,801,931.40 = 141,971,619.60 : x
  2. Step 2: Convert to fraction form
    433,094,999.40/649,801,931.40 = 141,971,619.60/x
  3. Step 3: Cross multiply
    433,094,999.40x = 649,801,931.40 × 141,971,619.60
  4. Step 4: Simplify right side
    433,094,999.40x = 92,253,432,620,066,096
  5. Step 5: Solve for x
    x = 92,253,432,620,066,096/433,094,999.40
  6. Step 6: Final answer
    x = 213,009,692.44

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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.