Home / 352,550,862.20-528,826,293.30-214,598,401.40

Finding the Fourth Proportional to 352,550,862.20, 528,826,293.30 and 214,598,401.40

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Solution

The fourth proportional to 352,550,862.20, 528,826,293.30 and 214,598,401.40 is: 321,897,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,550,862.20 : 528,826,293.30 = 214,598,401.40 : x
  2. Step 2: Convert to fraction form
    352,550,862.20/528,826,293.30 = 214,598,401.40/x
  3. Step 3: Cross multiply
    352,550,862.20x = 528,826,293.30 × 214,598,401.40
  4. Step 4: Simplify right side
    352,550,862.20x = 113,485,277,160,467,536
  5. Step 5: Solve for x
    x = 113,485,277,160,467,536/352,550,862.20
  6. Step 6: Final answer
    x = 321,897,602.10

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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.