Home / 156,311,774.90-234,171,711.98-104,339,666.33

Finding the Fourth Proportional to 156,311,774.90, 234,171,711.98 and 104,339,666.33

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Solution

The fourth proportional to 156,311,774.90, 234,171,711.98 and 104,339,666.33 is: 156,311,949.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,311,774.90 : 234,171,711.98 = 104,339,666.33 : x
  2. Step 2: Convert to fraction form
    156,311,774.90/234,171,711.98 = 104,339,666.33/x
  3. Step 3: Cross multiply
    156,311,774.90x = 234,171,711.98 × 104,339,666.33
  4. Step 4: Simplify right side
    156,311,774.90x = 24,433,398,292,242,640
  5. Step 5: Solve for x
    x = 24,433,398,292,242,640/156,311,774.90
  6. Step 6: Final answer
    x = 156,311,949.68

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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.