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Finding the Fourth Proportional to 590,977,467.60, 886,466,201.40 and 590,977,467.60

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Solution

The fourth proportional to 590,977,467.60, 886,466,201.40 and 590,977,467.60 is: 886,466,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,977,467.60 : 886,466,201.40 = 590,977,467.60 : x
  2. Step 2: Convert to fraction form
    590,977,467.60/886,466,201.40 = 590,977,467.60/x
  3. Step 3: Cross multiply
    590,977,467.60x = 886,466,201.40 × 590,977,467.60
  4. Step 4: Simplify right side
    590,977,467.60x = 523,881,550,816,363,584
  5. Step 5: Solve for x
    x = 523,881,550,816,363,584/590,977,467.60
  6. Step 6: Final answer
    x = 886,466,201.40

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Similar ratio
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1.5x scale

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.