Home / 149,492,721.40-224,239,082.10-148,484,951.80

Finding the Fourth Proportional to 149,492,721.40, 224,239,082.10 and 148,484,951.80

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Solution

The fourth proportional to 149,492,721.40, 224,239,082.10 and 148,484,951.80 is: 222,727,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,721.40 : 224,239,082.10 = 148,484,951.80 : x
  2. Step 2: Convert to fraction form
    149,492,721.40/224,239,082.10 = 148,484,951.80/x
  3. Step 3: Cross multiply
    149,492,721.40x = 224,239,082.10 × 148,484,951.80
  4. Step 4: Simplify right side
    149,492,721.40x = 33,296,129,297,294,744
  5. Step 5: Solve for x
    x = 33,296,129,297,294,744/149,492,721.40
  6. Step 6: Final answer
    x = 222,727,427.70

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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.