Home / 465,696,080.70-698,446,143.45-235,448,720.70

Finding the Fourth Proportional to 465,696,080.70, 698,446,143.45 and 235,448,720.70

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Solution

The fourth proportional to 465,696,080.70, 698,446,143.45 and 235,448,720.70 is: 353,123,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,696,080.70 : 698,446,143.45 = 235,448,720.70 : x
  2. Step 2: Convert to fraction form
    465,696,080.70/698,446,143.45 = 235,448,720.70/x
  3. Step 3: Cross multiply
    465,696,080.70x = 698,446,143.45 × 235,448,720.70
  4. Step 4: Simplify right side
    465,696,080.70x = 164,448,250,953,151,200
  5. Step 5: Solve for x
    x = 164,448,250,953,151,200/465,696,080.70
  6. Step 6: Final answer
    x = 353,123,545.09

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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.