Home / 568,470,031.92-852,786,389.04-175,030,147.68

Finding the Fourth Proportional to 568,470,031.92, 852,786,389.04 and 175,030,147.68

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Solution

The fourth proportional to 568,470,031.92, 852,786,389.04 and 175,030,147.68 is: 262,570,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,470,031.92 : 852,786,389.04 = 175,030,147.68 : x
  2. Step 2: Convert to fraction form
    568,470,031.92/852,786,389.04 = 175,030,147.68/x
  3. Step 3: Cross multiply
    568,470,031.92x = 852,786,389.04 × 175,030,147.68
  4. Step 4: Simplify right side
    568,470,031.92x = 149,263,327,613,165,120
  5. Step 5: Solve for x
    x = 149,263,327,613,165,120/568,470,031.92
  6. Step 6: Final answer
    x = 262,570,266.21

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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.