Home / 344,968,346.70-517,452,520.05-102,631,250.70

Finding the Fourth Proportional to 344,968,346.70, 517,452,520.05 and 102,631,250.70

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Solution

The fourth proportional to 344,968,346.70, 517,452,520.05 and 102,631,250.70 is: 153,946,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,968,346.70 : 517,452,520.05 = 102,631,250.70 : x
  2. Step 2: Convert to fraction form
    344,968,346.70/517,452,520.05 = 102,631,250.70/x
  3. Step 3: Cross multiply
    344,968,346.70x = 517,452,520.05 × 102,631,250.70
  4. Step 4: Simplify right side
    344,968,346.70x = 53,106,799,310,598,328
  5. Step 5: Solve for x
    x = 53,106,799,310,598,328/344,968,346.70
  6. Step 6: Final answer
    x = 153,946,876.05

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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.