Home / 437,127,999.83-655,620,178.33-156,950,914.52

Finding the Fourth Proportional to 437,127,999.83, 655,620,178.33 and 156,950,914.52

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Solution

The fourth proportional to 437,127,999.83, 655,620,178.33 and 156,950,914.52 is: 235,400,584.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,127,999.83 : 655,620,178.33 = 156,950,914.52 : x
  2. Step 2: Convert to fraction form
    437,127,999.83/655,620,178.33 = 156,950,914.52/x
  3. Step 3: Cross multiply
    437,127,999.83x = 655,620,178.33 × 156,950,914.52
  4. Step 4: Simplify right side
    437,127,999.83x = 102,900,186,567,905,664
  5. Step 5: Solve for x
    x = 102,900,186,567,905,664/437,127,999.83
  6. Step 6: Final answer
    x = 235,400,584.29

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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.