Home / 134,136,030.90-201,204,046.35-90,770,445.30

Finding the Fourth Proportional to 134,136,030.90, 201,204,046.35 and 90,770,445.30

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Solution

The fourth proportional to 134,136,030.90, 201,204,046.35 and 90,770,445.30 is: 136,155,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,030.90 : 201,204,046.35 = 90,770,445.30 : x
  2. Step 2: Convert to fraction form
    134,136,030.90/201,204,046.35 = 90,770,445.30/x
  3. Step 3: Cross multiply
    134,136,030.90x = 201,204,046.35 × 90,770,445.30
  4. Step 4: Simplify right side
    134,136,030.90x = 18,263,380,883,351,340
  5. Step 5: Solve for x
    x = 18,263,380,883,351,340/134,136,030.90
  6. Step 6: Final answer
    x = 136,155,667.95

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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.