Home / 536,200,880.20-804,301,320.30-379,744,649.80

Finding the Fourth Proportional to 536,200,880.20, 804,301,320.30 and 379,744,649.80

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Solution

The fourth proportional to 536,200,880.20, 804,301,320.30 and 379,744,649.80 is: 569,616,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,200,880.20 : 804,301,320.30 = 379,744,649.80 : x
  2. Step 2: Convert to fraction form
    536,200,880.20/804,301,320.30 = 379,744,649.80/x
  3. Step 3: Cross multiply
    536,200,880.20x = 804,301,320.30 × 379,744,649.80
  4. Step 4: Simplify right side
    536,200,880.20x = 305,429,123,211,001,152
  5. Step 5: Solve for x
    x = 305,429,123,211,001,152/536,200,880.20
  6. Step 6: Final answer
    x = 569,616,974.70

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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.