Home / 304,078,175.08-419,659,157.85-185,009,220.36

Finding the Fourth Proportional to 304,078,175.08, 419,659,157.85 and 185,009,220.36

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Solution

The fourth proportional to 304,078,175.08, 419,659,157.85 and 185,009,220.36 is: 255,331,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,078,175.08 : 419,659,157.85 = 185,009,220.36 : x
  2. Step 2: Convert to fraction form
    304,078,175.08/419,659,157.85 = 185,009,220.36/x
  3. Step 3: Cross multiply
    304,078,175.08x = 419,659,157.85 × 185,009,220.36
  4. Step 4: Simplify right side
    304,078,175.08x = 77,640,813,610,762,688
  5. Step 5: Solve for x
    x = 77,640,813,610,762,688/304,078,175.08
  6. Step 6: Final answer
    x = 255,331,753.39

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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.