Home / 156,800,580.30-235,185,544.31-47,626,699.41

Finding the Fourth Proportional to 156,800,580.30, 235,185,544.31 and 47,626,699.41

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Solution

The fourth proportional to 156,800,580.30, 235,185,544.31 and 47,626,699.41 is: 71,435,393.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,800,580.30 : 235,185,544.31 = 47,626,699.41 : x
  2. Step 2: Convert to fraction form
    156,800,580.30/235,185,544.31 = 47,626,699.41/x
  3. Step 3: Cross multiply
    156,800,580.30x = 235,185,544.31 × 47,626,699.41
  4. Step 4: Simplify right side
    156,800,580.30x = 11,201,111,224,191,472
  5. Step 5: Solve for x
    x = 11,201,111,224,191,472/156,800,580.30
  6. Step 6: Final answer
    x = 71,435,393.94

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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.