Home / 256,765,979.94-354,337,052.35-146,760,054.90

Finding the Fourth Proportional to 256,765,979.94, 354,337,052.35 and 146,760,054.90

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Solution

The fourth proportional to 256,765,979.94, 354,337,052.35 and 146,760,054.90 is: 202,528,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,765,979.94 : 354,337,052.35 = 146,760,054.90 : x
  2. Step 2: Convert to fraction form
    256,765,979.94/354,337,052.35 = 146,760,054.90/x
  3. Step 3: Cross multiply
    256,765,979.94x = 354,337,052.35 × 146,760,054.90
  4. Step 4: Simplify right side
    256,765,979.94x = 52,002,525,255,990,176
  5. Step 5: Solve for x
    x = 52,002,525,255,990,176/256,765,979.94
  6. Step 6: Final answer
    x = 202,528,875.78

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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.