Home / 149,544,207.30-209,664,221.10-149,544,207.30

Finding the Fourth Proportional to 149,544,207.30, 209,664,221.10 and 149,544,207.30

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Solution

The fourth proportional to 149,544,207.30, 209,664,221.10 and 149,544,207.30 is: 209,664,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544,207.30 : 209,664,221.10 = 149,544,207.30 : x
  2. Step 2: Convert to fraction form
    149,544,207.30/209,664,221.10 = 149,544,207.30/x
  3. Step 3: Cross multiply
    149,544,207.30x = 209,664,221.10 × 149,544,207.30
  4. Step 4: Simplify right side
    149,544,207.30x = 31,354,069,743,571,436
  5. Step 5: Solve for x
    x = 31,354,069,743,571,436/149,544,207.30
  6. Step 6: Final answer
    x = 209,664,221.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.