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Finding the Fourth Proportional to 555,435,662.40, 833,153,493.60 and 555,435,662.40

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Solution

The fourth proportional to 555,435,662.40, 833,153,493.60 and 555,435,662.40 is: 833,153,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,435,662.40 : 833,153,493.60 = 555,435,662.40 : x
  2. Step 2: Convert to fraction form
    555,435,662.40/833,153,493.60 = 555,435,662.40/x
  3. Step 3: Cross multiply
    555,435,662.40x = 833,153,493.60 × 555,435,662.40
  4. Step 4: Simplify right side
    555,435,662.40x = 462,763,162,598,590,144
  5. Step 5: Solve for x
    x = 462,763,162,598,590,144/555,435,662.40
  6. Step 6: Final answer
    x = 833,153,493.60

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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.