Home / 267,620,837.23-401,450,603.54-112,018,150.90

Finding the Fourth Proportional to 267,620,837.23, 401,450,603.54 and 112,018,150.90

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Solution

The fourth proportional to 267,620,837.23, 401,450,603.54 and 112,018,150.90 is: 168,035,324.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,620,837.23 : 401,450,603.54 = 112,018,150.90 : x
  2. Step 2: Convert to fraction form
    267,620,837.23/401,450,603.54 = 112,018,150.90/x
  3. Step 3: Cross multiply
    267,620,837.23x = 401,450,603.54 × 112,018,150.90
  4. Step 4: Simplify right side
    267,620,837.23x = 44,969,754,285,116,936
  5. Step 5: Solve for x
    x = 44,969,754,285,116,936/267,620,837.23
  6. Step 6: Final answer
    x = 168,035,324.72

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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.