Home / 433,751,904.60-650,623,709.70-106,228,858.20

Finding the Fourth Proportional to 433,751,904.60, 650,623,709.70 and 106,228,858.20

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Solution

The fourth proportional to 433,751,904.60, 650,623,709.70 and 106,228,858.20 is: 159,342,271.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,751,904.60 : 650,623,709.70 = 106,228,858.20 : x
  2. Step 2: Convert to fraction form
    433,751,904.60/650,623,709.70 = 106,228,858.20/x
  3. Step 3: Cross multiply
    433,751,904.60x = 650,623,709.70 × 106,228,858.20
  4. Step 4: Simplify right side
    433,751,904.60x = 69,115,013,799,279,272
  5. Step 5: Solve for x
    x = 69,115,013,799,279,272/433,751,904.60
  6. Step 6: Final answer
    x = 159,342,271.62

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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.