Home / 222,447,999.30-333,671,998.95-154,423,551.30

Finding the Fourth Proportional to 222,447,999.30, 333,671,998.95 and 154,423,551.30

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Solution

The fourth proportional to 222,447,999.30, 333,671,998.95 and 154,423,551.30 is: 231,635,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,447,999.30 : 333,671,998.95 = 154,423,551.30 : x
  2. Step 2: Convert to fraction form
    222,447,999.30/333,671,998.95 = 154,423,551.30/x
  3. Step 3: Cross multiply
    222,447,999.30x = 333,671,998.95 × 154,423,551.30
  4. Step 4: Simplify right side
    222,447,999.30x = 51,526,815,047,228,872
  5. Step 5: Solve for x
    x = 51,526,815,047,228,872/222,447,999.30
  6. Step 6: Final answer
    x = 231,635,326.95

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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.