Home / 168,012,959.10-252,019,438.65-134,000,735.10

Finding the Fourth Proportional to 168,012,959.10, 252,019,438.65 and 134,000,735.10

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Solution

The fourth proportional to 168,012,959.10, 252,019,438.65 and 134,000,735.10 is: 201,001,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,012,959.10 : 252,019,438.65 = 134,000,735.10 : x
  2. Step 2: Convert to fraction form
    168,012,959.10/252,019,438.65 = 134,000,735.10/x
  3. Step 3: Cross multiply
    168,012,959.10x = 252,019,438.65 × 134,000,735.10
  4. Step 4: Simplify right side
    168,012,959.10x = 33,770,790,038,589,352
  5. Step 5: Solve for x
    x = 33,770,790,038,589,352/168,012,959.10
  6. Step 6: Final answer
    x = 201,001,102.65

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1.5x scale

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.