Home / 377,217,258.60-520,279,214.94-333,086,397.96

Finding the Fourth Proportional to 377,217,258.60, 520,279,214.94 and 333,086,397.96

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Solution

The fourth proportional to 377,217,258.60, 520,279,214.94 and 333,086,397.96 is: 459,411,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,217,258.60 : 520,279,214.94 = 333,086,397.96 : x
  2. Step 2: Convert to fraction form
    377,217,258.60/520,279,214.94 = 333,086,397.96/x
  3. Step 3: Cross multiply
    377,217,258.60x = 520,279,214.94 × 333,086,397.96
  4. Step 4: Simplify right side
    377,217,258.60x = 173,297,929,637,821,216
  5. Step 5: Solve for x
    x = 173,297,929,637,821,216/377,217,258.60
  6. Step 6: Final answer
    x = 459,411,455.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.