Home / 529,175,127.87-730,257,851.84-294,223,968.27

Finding the Fourth Proportional to 529,175,127.87, 730,257,851.84 and 294,223,968.27

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Solution

The fourth proportional to 529,175,127.87, 730,257,851.84 and 294,223,968.27 is: 406,026,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,175,127.87 : 730,257,851.84 = 294,223,968.27 : x
  2. Step 2: Convert to fraction form
    529,175,127.87/730,257,851.84 = 294,223,968.27/x
  3. Step 3: Cross multiply
    529,175,127.87x = 730,257,851.84 × 294,223,968.27
  4. Step 4: Simplify right side
    529,175,127.87x = 214,859,363,027,219,392
  5. Step 5: Solve for x
    x = 214,859,363,027,219,392/529,175,127.87
  6. Step 6: Final answer
    x = 406,026,949.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.