Home / 885,158,326.37-1,327,719,258.18-294,991,417.35

Finding the Fourth Proportional to 885,158,326.37, 1,327,719,258.18 and 294,991,417.35

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Solution

The fourth proportional to 885,158,326.37, 1,327,719,258.18 and 294,991,417.35 is: 442,481,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,158,326.37 : 1,327,719,258.18 = 294,991,417.35 : x
  2. Step 2: Convert to fraction form
    885,158,326.37/1,327,719,258.18 = 294,991,417.35/x
  3. Step 3: Cross multiply
    885,158,326.37x = 1,327,719,258.18 × 294,991,417.35
  4. Step 4: Simplify right side
    885,158,326.37x = 391,665,785,813,408,832
  5. Step 5: Solve for x
    x = 391,665,785,813,408,832/885,158,326.37
  6. Step 6: Final answer
    x = 442,481,050.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.