Home / 504,056,128-695,593,338.24-281,035,160.32

Finding the Fourth Proportional to 504,056,128, 695,593,338.24 and 281,035,160.32

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Solution

The fourth proportional to 504,056,128, 695,593,338.24 and 281,035,160.32 is: 387,826,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,056,128 : 695,593,338.24 = 281,035,160.32 : x
  2. Step 2: Convert to fraction form
    504,056,128/695,593,338.24 = 281,035,160.32/x
  3. Step 3: Cross multiply
    504,056,128x = 695,593,338.24 × 281,035,160.32
  4. Step 4: Simplify right side
    504,056,128x = 195,486,185,329,802,400
  5. Step 5: Solve for x
    x = 195,486,185,329,802,400/504,056,128
  6. Step 6: Final answer
    x = 387,826,225.04

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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.