Home / 256,767,083.60-354,245,585.64-168,708,508.88

Finding the Fourth Proportional to 256,767,083.60, 354,245,585.64 and 168,708,508.88

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Solution

The fourth proportional to 256,767,083.60, 354,245,585.64 and 168,708,508.88 is: 232,756,643.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,767,083.60 : 354,245,585.64 = 168,708,508.88 : x
  2. Step 2: Convert to fraction form
    256,767,083.60/354,245,585.64 = 168,708,508.88/x
  3. Step 3: Cross multiply
    256,767,083.60x = 354,245,585.64 × 168,708,508.88
  4. Step 4: Simplify right side
    256,767,083.60x = 59,764,244,530,646,736
  5. Step 5: Solve for x
    x = 59,764,244,530,646,736/256,767,083.60
  6. Step 6: Final answer
    x = 232,756,643.46

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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.