Home / 366,996,979.58-550,495,469.37-148,751,875.58

Finding the Fourth Proportional to 366,996,979.58, 550,495,469.37 and 148,751,875.58

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Solution

The fourth proportional to 366,996,979.58, 550,495,469.37 and 148,751,875.58 is: 223,127,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,996,979.58 : 550,495,469.37 = 148,751,875.58 : x
  2. Step 2: Convert to fraction form
    366,996,979.58/550,495,469.37 = 148,751,875.58/x
  3. Step 3: Cross multiply
    366,996,979.58x = 550,495,469.37 × 148,751,875.58
  4. Step 4: Simplify right side
    366,996,979.58x = 81,887,233,564,327,456
  5. Step 5: Solve for x
    x = 81,887,233,564,327,456/366,996,979.58
  6. Step 6: Final answer
    x = 223,127,813.37

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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.