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Finding the Fourth Proportional to 365,370,337.80, 548,055,506.70 and 365,370,337.80

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Solution

The fourth proportional to 365,370,337.80, 548,055,506.70 and 365,370,337.80 is: 548,055,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,370,337.80 : 548,055,506.70 = 365,370,337.80 : x
  2. Step 2: Convert to fraction form
    365,370,337.80/548,055,506.70 = 365,370,337.80/x
  3. Step 3: Cross multiply
    365,370,337.80x = 548,055,506.70 × 365,370,337.80
  4. Step 4: Simplify right side
    365,370,337.80x = 200,243,225,616,129,184
  5. Step 5: Solve for x
    x = 200,243,225,616,129,184/365,370,337.80
  6. Step 6: Final answer
    x = 548,055,506.70

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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.