Home / 577,918,933.83-866,880,082.26-245,840,385.52

Finding the Fourth Proportional to 577,918,933.83, 866,880,082.26 and 245,840,385.52

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Solution

The fourth proportional to 577,918,933.83, 866,880,082.26 and 245,840,385.52 is: 368,761,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,918,933.83 : 866,880,082.26 = 245,840,385.52 : x
  2. Step 2: Convert to fraction form
    577,918,933.83/866,880,082.26 = 245,840,385.52/x
  3. Step 3: Cross multiply
    577,918,933.83x = 866,880,082.26 × 245,840,385.52
  4. Step 4: Simplify right side
    577,918,933.83x = 213,114,133,622,355,456
  5. Step 5: Solve for x
    x = 213,114,133,622,355,456/577,918,933.83
  6. Step 6: Final answer
    x = 368,761,293.58

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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.