Home / 156,824,603.10-235,236,904.65-149,770,215.90

Finding the Fourth Proportional to 156,824,603.10, 235,236,904.65 and 149,770,215.90

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Solution

The fourth proportional to 156,824,603.10, 235,236,904.65 and 149,770,215.90 is: 224,655,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,824,603.10 : 235,236,904.65 = 149,770,215.90 : x
  2. Step 2: Convert to fraction form
    156,824,603.10/235,236,904.65 = 149,770,215.90/x
  3. Step 3: Cross multiply
    156,824,603.10x = 235,236,904.65 × 149,770,215.90
  4. Step 4: Simplify right side
    156,824,603.10x = 35,231,481,997,078,216
  5. Step 5: Solve for x
    x = 35,231,481,997,078,216/156,824,603.10
  6. Step 6: Final answer
    x = 224,655,323.85

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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.