Home / 149,492,728.40-224,239,092.60-148,484,958.80

Finding the Fourth Proportional to 149,492,728.40, 224,239,092.60 and 148,484,958.80

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Solution

The fourth proportional to 149,492,728.40, 224,239,092.60 and 148,484,958.80 is: 222,727,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,728.40 : 224,239,092.60 = 148,484,958.80 : x
  2. Step 2: Convert to fraction form
    149,492,728.40/224,239,092.60 = 148,484,958.80/x
  3. Step 3: Cross multiply
    149,492,728.40x = 224,239,092.60 × 148,484,958.80
  4. Step 4: Simplify right side
    149,492,728.40x = 33,296,132,426,060,388
  5. Step 5: Solve for x
    x = 33,296,132,426,060,388/149,492,728.40
  6. Step 6: Final answer
    x = 222,727,438.20

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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.