Home / 366,997,004.70-550,495,507.05-148,751,900.70

Finding the Fourth Proportional to 366,997,004.70, 550,495,507.05 and 148,751,900.70

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Solution

The fourth proportional to 366,997,004.70, 550,495,507.05 and 148,751,900.70 is: 223,127,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,997,004.70 : 550,495,507.05 = 148,751,900.70 : x
  2. Step 2: Convert to fraction form
    366,997,004.70/550,495,507.05 = 148,751,900.70/x
  3. Step 3: Cross multiply
    366,997,004.70x = 550,495,507.05 × 148,751,900.70
  4. Step 4: Simplify right side
    366,997,004.70x = 81,887,253,000,497,744
  5. Step 5: Solve for x
    x = 81,887,253,000,497,744/366,997,004.70
  6. Step 6: Final answer
    x = 223,127,851.05

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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.