Home / 149,491,181.30-224,236,771.95-97,835,116.10

Finding the Fourth Proportional to 149,491,181.30, 224,236,771.95 and 97,835,116.10

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Solution

The fourth proportional to 149,491,181.30, 224,236,771.95 and 97,835,116.10 is: 146,752,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,491,181.30 : 224,236,771.95 = 97,835,116.10 : x
  2. Step 2: Convert to fraction form
    149,491,181.30/224,236,771.95 = 97,835,116.10/x
  3. Step 3: Cross multiply
    149,491,181.30x = 224,236,771.95 × 97,835,116.10
  4. Step 4: Simplify right side
    149,491,181.30x = 21,938,230,617,617,472
  5. Step 5: Solve for x
    x = 21,938,230,617,617,472/149,491,181.30
  6. Step 6: Final answer
    x = 146,752,674.15

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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.