Home / 331,753,223.40-497,629,835.10-210,671,572.20

Finding the Fourth Proportional to 331,753,223.40, 497,629,835.10 and 210,671,572.20

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Solution

The fourth proportional to 331,753,223.40, 497,629,835.10 and 210,671,572.20 is: 316,007,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,753,223.40 : 497,629,835.10 = 210,671,572.20 : x
  2. Step 2: Convert to fraction form
    331,753,223.40/497,629,835.10 = 210,671,572.20/x
  3. Step 3: Cross multiply
    331,753,223.40x = 497,629,835.10 × 210,671,572.20
  4. Step 4: Simplify right side
    331,753,223.40x = 104,836,459,734,143,744
  5. Step 5: Solve for x
    x = 104,836,459,734,143,744/331,753,223.40
  6. Step 6: Final answer
    x = 316,007,358.30

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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.