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Finding the Fourth Proportional to 570,107,153.60, 854,814,309.60 and 224,662,630.40

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Solution

The fourth proportional to 570,107,153.60, 854,814,309.60 and 224,662,630.40 is: 336,857,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,107,153.60 : 854,814,309.60 = 224,662,630.40 : x
  2. Step 2: Convert to fraction form
    570,107,153.60/854,814,309.60 = 224,662,630.40/x
  3. Step 3: Cross multiply
    570,107,153.60x = 854,814,309.60 × 224,662,630.40
  4. Step 4: Simplify right side
    570,107,153.60x = 192,044,831,298,295,968
  5. Step 5: Solve for x
    x = 192,044,831,298,295,968/570,107,153.60
  6. Step 6: Final answer
    x = 336,857,431.25

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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.