Home / 653,250,594.80-979,875,892.20-168,576,402.80

Finding the Fourth Proportional to 653,250,594.80, 979,875,892.20 and 168,576,402.80

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Solution

The fourth proportional to 653,250,594.80, 979,875,892.20 and 168,576,402.80 is: 252,864,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,250,594.80 : 979,875,892.20 = 168,576,402.80 : x
  2. Step 2: Convert to fraction form
    653,250,594.80/979,875,892.20 = 168,576,402.80/x
  3. Step 3: Cross multiply
    653,250,594.80x = 979,875,892.20 × 168,576,402.80
  4. Step 4: Simplify right side
    653,250,594.80x = 165,183,953,097,516,608
  5. Step 5: Solve for x
    x = 165,183,953,097,516,608/653,250,594.80
  6. Step 6: Final answer
    x = 252,864,604.20

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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.