Home / 256,765,969.20-354,337,037.48-146,760,044.16

Finding the Fourth Proportional to 256,765,969.20, 354,337,037.48 and 146,760,044.16

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Solution

The fourth proportional to 256,765,969.20, 354,337,037.48 and 146,760,044.16 is: 202,528,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,765,969.20 : 354,337,037.48 = 146,760,044.16 : x
  2. Step 2: Convert to fraction form
    256,765,969.20/354,337,037.48 = 146,760,044.16/x
  3. Step 3: Cross multiply
    256,765,969.20x = 354,337,037.48 × 146,760,044.16
  4. Step 4: Simplify right side
    256,765,969.20x = 52,002,519,268,088,376
  5. Step 5: Solve for x
    x = 52,002,519,268,088,376/256,765,969.20
  6. Step 6: Final answer
    x = 202,528,860.93

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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.