Home / 156,826,186.34-235,200,166.83-46,139,829.41

Finding the Fourth Proportional to 156,826,186.34, 235,200,166.83 and 46,139,829.41

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Solution

The fourth proportional to 156,826,186.34, 235,200,166.83 and 46,139,829.41 is: 69,198,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,826,186.34 : 235,200,166.83 = 46,139,829.41 : x
  2. Step 2: Convert to fraction form
    156,826,186.34/235,200,166.83 = 46,139,829.41/x
  3. Step 3: Cross multiply
    156,826,186.34x = 235,200,166.83 × 46,139,829.41
  4. Step 4: Simplify right side
    156,826,186.34x = 10,852,095,575,327,742
  5. Step 5: Solve for x
    x = 10,852,095,575,327,742/156,826,186.34
  6. Step 6: Final answer
    x = 69,198,236.78

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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.