Home / 98,416,000.40-147,624,000.60-92,842,163.60

Finding the Fourth Proportional to 98,416,000.40, 147,624,000.60 and 92,842,163.60

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Solution

The fourth proportional to 98,416,000.40, 147,624,000.60 and 92,842,163.60 is: 139,263,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,416,000.40 : 147,624,000.60 = 92,842,163.60 : x
  2. Step 2: Convert to fraction form
    98,416,000.40/147,624,000.60 = 92,842,163.60/x
  3. Step 3: Cross multiply
    98,416,000.40x = 147,624,000.60 × 92,842,163.60
  4. Step 4: Simplify right side
    98,416,000.40x = 13,705,731,614,991,696
  5. Step 5: Solve for x
    x = 13,705,731,614,991,696/98,416,000.40
  6. Step 6: Final answer
    x = 139,263,245.40

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1.5x scale

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.