Home / 173,871,861.60-260,807,792.40-83,172,597.60

Finding the Fourth Proportional to 173,871,861.60, 260,807,792.40 and 83,172,597.60

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Solution

The fourth proportional to 173,871,861.60, 260,807,792.40 and 83,172,597.60 is: 124,758,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,871,861.60 : 260,807,792.40 = 83,172,597.60 : x
  2. Step 2: Convert to fraction form
    173,871,861.60/260,807,792.40 = 83,172,597.60/x
  3. Step 3: Cross multiply
    173,871,861.60x = 260,807,792.40 × 83,172,597.60
  4. Step 4: Simplify right side
    173,871,861.60x = 21,692,061,568,229,536
  5. Step 5: Solve for x
    x = 21,692,061,568,229,536/173,871,861.60
  6. Step 6: Final answer
    x = 124,758,896.40

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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.