Home / 482,864,104.80-724,296,157.20-384,228,655.20

Finding the Fourth Proportional to 482,864,104.80, 724,296,157.20 and 384,228,655.20

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Solution

The fourth proportional to 482,864,104.80, 724,296,157.20 and 384,228,655.20 is: 576,342,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,864,104.80 : 724,296,157.20 = 384,228,655.20 : x
  2. Step 2: Convert to fraction form
    482,864,104.80/724,296,157.20 = 384,228,655.20/x
  3. Step 3: Cross multiply
    482,864,104.80x = 724,296,157.20 × 384,228,655.20
  4. Step 4: Simplify right side
    482,864,104.80x = 278,295,338,447,483,808
  5. Step 5: Solve for x
    x = 278,295,338,447,483,808/482,864,104.80
  6. Step 6: Final answer
    x = 576,342,982.80

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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.