Home / 258,505,933.32-356,736,495.15-146,996,792.04

Finding the Fourth Proportional to 258,505,933.32, 356,736,495.15 and 146,996,792.04

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Solution

The fourth proportional to 258,505,933.32, 356,736,495.15 and 146,996,792.04 is: 202,854,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,505,933.32 : 356,736,495.15 = 146,996,792.04 : x
  2. Step 2: Convert to fraction form
    258,505,933.32/356,736,495.15 = 146,996,792.04/x
  3. Step 3: Cross multiply
    258,505,933.32x = 356,736,495.15 × 146,996,792.04
  4. Step 4: Simplify right side
    258,505,933.32x = 52,439,120,390,643,016
  5. Step 5: Solve for x
    x = 52,439,120,390,643,016/258,505,933.32
  6. Step 6: Final answer
    x = 202,854,610.40

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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.