Home / 233,172,665.40-349,758,998.10-111,974,892.60

Finding the Fourth Proportional to 233,172,665.40, 349,758,998.10 and 111,974,892.60

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Solution

The fourth proportional to 233,172,665.40, 349,758,998.10 and 111,974,892.60 is: 167,962,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,172,665.40 : 349,758,998.10 = 111,974,892.60 : x
  2. Step 2: Convert to fraction form
    233,172,665.40/349,758,998.10 = 111,974,892.60/x
  3. Step 3: Cross multiply
    233,172,665.40x = 349,758,998.10 × 111,974,892.60
  4. Step 4: Simplify right side
    233,172,665.40x = 39,164,226,248,131,104
  5. Step 5: Solve for x
    x = 39,164,226,248,131,104/233,172,665.40
  6. Step 6: Final answer
    x = 167,962,338.90

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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.