Home / 344,968,337.20-517,452,505.80-102,631,241.20

Finding the Fourth Proportional to 344,968,337.20, 517,452,505.80 and 102,631,241.20

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Solution

The fourth proportional to 344,968,337.20, 517,452,505.80 and 102,631,241.20 is: 153,946,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,968,337.20 : 517,452,505.80 = 102,631,241.20 : x
  2. Step 2: Convert to fraction form
    344,968,337.20/517,452,505.80 = 102,631,241.20/x
  3. Step 3: Cross multiply
    344,968,337.20x = 517,452,505.80 × 102,631,241.20
  4. Step 4: Simplify right side
    344,968,337.20x = 53,106,792,932,304,200
  5. Step 5: Solve for x
    x = 53,106,792,932,304,200/344,968,337.20
  6. Step 6: Final answer
    x = 153,946,861.80

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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.