Home / 1,227,258,109.32-1,840,887,179.40-294,580,954.96

Finding the Fourth Proportional to 1,227,258,109.32, 1,840,887,179.40 and 294,580,954.96

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Solution

The fourth proportional to 1,227,258,109.32, 1,840,887,179.40 and 294,580,954.96 is: 441,871,436.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,258,109.32 : 1,840,887,179.40 = 294,580,954.96 : x
  2. Step 2: Convert to fraction form
    1,227,258,109.32/1,840,887,179.40 = 294,580,954.96/x
  3. Step 3: Cross multiply
    1,227,258,109.32x = 1,840,887,179.40 × 294,580,954.96
  4. Step 4: Simplify right side
    1,227,258,109.32x = 542,290,303,281,272,832
  5. Step 5: Solve for x
    x = 542,290,303,281,272,832/1,227,258,109.32
  6. Step 6: Final answer
    x = 441,871,436.14

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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.