Home / 746,766,293.40-1,120,149,440.10-201,506,952.60

Finding the Fourth Proportional to 746,766,293.40, 1,120,149,440.10 and 201,506,952.60

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Solution

The fourth proportional to 746,766,293.40, 1,120,149,440.10 and 201,506,952.60 is: 302,260,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,766,293.40 : 1,120,149,440.10 = 201,506,952.60 : x
  2. Step 2: Convert to fraction form
    746,766,293.40/1,120,149,440.10 = 201,506,952.60/x
  3. Step 3: Cross multiply
    746,766,293.40x = 1,120,149,440.10 × 201,506,952.60
  4. Step 4: Simplify right side
    746,766,293.40x = 225,717,900,131,147,200
  5. Step 5: Solve for x
    x = 225,717,900,131,147,200/746,766,293.40
  6. Step 6: Final answer
    x = 302,260,428.90

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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.