Home / 275,184,037.80-412,776,056.70-111,421,477.80

Finding the Fourth Proportional to 275,184,037.80, 412,776,056.70 and 111,421,477.80

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Solution

The fourth proportional to 275,184,037.80, 412,776,056.70 and 111,421,477.80 is: 167,132,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,184,037.80 : 412,776,056.70 = 111,421,477.80 : x
  2. Step 2: Convert to fraction form
    275,184,037.80/412,776,056.70 = 111,421,477.80/x
  3. Step 3: Cross multiply
    275,184,037.80x = 412,776,056.70 × 111,421,477.80
  4. Step 4: Simplify right side
    275,184,037.80x = 45,992,118,237,970,592
  5. Step 5: Solve for x
    x = 45,992,118,237,970,592/275,184,037.80
  6. Step 6: Final answer
    x = 167,132,216.70

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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.