Home / 483,855,743.60-725,783,615.40-433,971,148.40

Finding the Fourth Proportional to 483,855,743.60, 725,783,615.40 and 433,971,148.40

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Solution

The fourth proportional to 483,855,743.60, 725,783,615.40 and 433,971,148.40 is: 650,956,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,855,743.60 : 725,783,615.40 = 433,971,148.40 : x
  2. Step 2: Convert to fraction form
    483,855,743.60/725,783,615.40 = 433,971,148.40/x
  3. Step 3: Cross multiply
    483,855,743.60x = 725,783,615.40 × 433,971,148.40
  4. Step 4: Simplify right side
    483,855,743.60x = 314,969,149,065,041,920
  5. Step 5: Solve for x
    x = 314,969,149,065,041,920/483,855,743.60
  6. Step 6: Final answer
    x = 650,956,722.60

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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.