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Finding the Fourth Proportional to 624,939,657.60, 936,452,892.60 and 590,502,280.80

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Solution

The fourth proportional to 624,939,657.60, 936,452,892.60 and 590,502,280.80 is: 884,849,540.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,939,657.60 : 936,452,892.60 = 590,502,280.80 : x
  2. Step 2: Convert to fraction form
    624,939,657.60/936,452,892.60 = 590,502,280.80/x
  3. Step 3: Cross multiply
    624,939,657.60x = 936,452,892.60 × 590,502,280.80
  4. Step 4: Simplify right side
    624,939,657.60x = 552,977,568,942,057,408
  5. Step 5: Solve for x
    x = 552,977,568,942,057,408/624,939,657.60
  6. Step 6: Final answer
    x = 884,849,540.62

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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.