Home / 213,867,854.56-320,750,416.44-98,741,783.44

Finding the Fourth Proportional to 213,867,854.56, 320,750,416.44 and 98,741,783.44

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Solution

The fourth proportional to 213,867,854.56, 320,750,416.44 and 98,741,783.44 is: 148,088,960.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,867,854.56 : 320,750,416.44 = 98,741,783.44 : x
  2. Step 2: Convert to fraction form
    213,867,854.56/320,750,416.44 = 98,741,783.44/x
  3. Step 3: Cross multiply
    213,867,854.56x = 320,750,416.44 × 98,741,783.44
  4. Step 4: Simplify right side
    213,867,854.56x = 31,671,468,158,408,296
  5. Step 5: Solve for x
    x = 31,671,468,158,408,296/213,867,854.56
  6. Step 6: Final answer
    x = 148,088,960.00

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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.