Home / 267,166,588.14-400,470,208.65-111,809,412.72

Finding the Fourth Proportional to 267,166,588.14, 400,470,208.65 and 111,809,412.72

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Solution

The fourth proportional to 267,166,588.14, 400,470,208.65 and 111,809,412.72 is: 167,597,075.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,166,588.14 : 400,470,208.65 = 111,809,412.72 : x
  2. Step 2: Convert to fraction form
    267,166,588.14/400,470,208.65 = 111,809,412.72/x
  3. Step 3: Cross multiply
    267,166,588.14x = 400,470,208.65 × 111,809,412.72
  4. Step 4: Simplify right side
    267,166,588.14x = 44,776,338,841,012,360
  5. Step 5: Solve for x
    x = 44,776,338,841,012,360/267,166,588.14
  6. Step 6: Final answer
    x = 167,597,075.49

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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.