Home / 1,116,538,023.00-1,675,056,811.78-340,244,439.60

Finding the Fourth Proportional to 1,116,538,023.00, 1,675,056,811.78 and 340,244,439.60

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Solution

The fourth proportional to 1,116,538,023.00, 1,675,056,811.78 and 340,244,439.60 is: 510,442,774.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,538,023.00 : 1,675,056,811.78 = 340,244,439.60 : x
  2. Step 2: Convert to fraction form
    1,116,538,023.00/1,675,056,811.78 = 340,244,439.60/x
  3. Step 3: Cross multiply
    1,116,538,023.00x = 1,675,056,811.78 × 340,244,439.60
  4. Step 4: Simplify right side
    1,116,538,023.00x = 569,928,766,227,033,152
  5. Step 5: Solve for x
    x = 569,928,766,227,033,152/1,116,538,023.00
  6. Step 6: Final answer
    x = 510,442,774.44

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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.