Home / 173,811,806.40-260,749,202.40-87,332,577.60

Finding the Fourth Proportional to 173,811,806.40, 260,749,202.40 and 87,332,577.60

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Solution

The fourth proportional to 173,811,806.40, 260,749,202.40 and 87,332,577.60 is: 131,014,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,811,806.40 : 260,749,202.40 = 87,332,577.60 : x
  2. Step 2: Convert to fraction form
    173,811,806.40/260,749,202.40 = 87,332,577.60/x
  3. Step 3: Cross multiply
    173,811,806.40x = 260,749,202.40 × 87,332,577.60
  4. Step 4: Simplify right side
    173,811,806.40x = 22,771,899,952,736,104
  5. Step 5: Solve for x
    x = 22,771,899,952,736,104/173,811,806.40
  6. Step 6: Final answer
    x = 131,014,690.11

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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.