Home / 267,967,131.40-401,950,697.10-114,628,688.20

Finding the Fourth Proportional to 267,967,131.40, 401,950,697.10 and 114,628,688.20

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Solution

The fourth proportional to 267,967,131.40, 401,950,697.10 and 114,628,688.20 is: 171,943,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,967,131.40 : 401,950,697.10 = 114,628,688.20 : x
  2. Step 2: Convert to fraction form
    267,967,131.40/401,950,697.10 = 114,628,688.20/x
  3. Step 3: Cross multiply
    267,967,131.40x = 401,950,697.10 × 114,628,688.20
  4. Step 4: Simplify right side
    267,967,131.40x = 46,075,081,129,648,552
  5. Step 5: Solve for x
    x = 46,075,081,129,648,552/267,967,131.40
  6. Step 6: Final answer
    x = 171,943,032.30

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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.