Home / 610,250,914.13-842,175,044.24-345,938,043.87

Finding the Fourth Proportional to 610,250,914.13, 842,175,044.24 and 345,938,043.87

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Solution

The fourth proportional to 610,250,914.13, 842,175,044.24 and 345,938,043.87 is: 477,410,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,250,914.13 : 842,175,044.24 = 345,938,043.87 : x
  2. Step 2: Convert to fraction form
    610,250,914.13/842,175,044.24 = 345,938,043.87/x
  3. Step 3: Cross multiply
    610,250,914.13x = 842,175,044.24 × 345,938,043.87
  4. Step 4: Simplify right side
    610,250,914.13x = 291,340,387,398,786,624
  5. Step 5: Solve for x
    x = 291,340,387,398,786,624/610,250,914.13
  6. Step 6: Final answer
    x = 477,410,816.85

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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.