Home / 256,091,095.72-353,439,354.18-146,057,585.32

Finding the Fourth Proportional to 256,091,095.72, 353,439,354.18 and 146,057,585.32

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Solution

The fourth proportional to 256,091,095.72, 353,439,354.18 and 146,057,585.32 is: 201,578,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,091,095.72 : 353,439,354.18 = 146,057,585.32 : x
  2. Step 2: Convert to fraction form
    256,091,095.72/353,439,354.18 = 146,057,585.32/x
  3. Step 3: Cross multiply
    256,091,095.72x = 353,439,354.18 × 146,057,585.32
  4. Step 4: Simplify right side
    256,091,095.72x = 51,622,498,628,591,048
  5. Step 5: Solve for x
    x = 51,622,498,628,591,048/256,091,095.72
  6. Step 6: Final answer
    x = 201,578,654.98

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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.