Home / 149,545,384.20-224,318,076.30-98,485,057.80

Finding the Fourth Proportional to 149,545,384.20, 224,318,076.30 and 98,485,057.80

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Solution

The fourth proportional to 149,545,384.20, 224,318,076.30 and 98,485,057.80 is: 147,727,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,545,384.20 : 224,318,076.30 = 98,485,057.80 : x
  2. Step 2: Convert to fraction form
    149,545,384.20/224,318,076.30 = 98,485,057.80/x
  3. Step 3: Cross multiply
    149,545,384.20x = 224,318,076.30 × 98,485,057.80
  4. Step 4: Simplify right side
    149,545,384.20x = 22,091,978,709,990,312
  5. Step 5: Solve for x
    x = 22,091,978,709,990,312/149,545,384.20
  6. Step 6: Final answer
    x = 147,727,586.70

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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.