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Finding the Fourth Proportional to 483,264,674.40, 724,897,011.60 and 483,264,674.40

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Solution

The fourth proportional to 483,264,674.40, 724,897,011.60 and 483,264,674.40 is: 724,897,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,264,674.40 : 724,897,011.60 = 483,264,674.40 : x
  2. Step 2: Convert to fraction form
    483,264,674.40/724,897,011.60 = 483,264,674.40/x
  3. Step 3: Cross multiply
    483,264,674.40x = 724,897,011.60 × 483,264,674.40
  4. Step 4: Simplify right side
    483,264,674.40x = 350,317,118,284,407,040
  5. Step 5: Solve for x
    x = 350,317,118,284,407,040/483,264,674.40
  6. Step 6: Final answer
    x = 724,897,011.60

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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.