Home / 534,119,929.10-735,372,419.71-416,494,321.10

Finding the Fourth Proportional to 534,119,929.10, 735,372,419.71 and 416,494,321.10

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Solution

The fourth proportional to 534,119,929.10, 735,372,419.71 and 416,494,321.10 is: 573,426,341.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,119,929.10 : 735,372,419.71 = 416,494,321.10 : x
  2. Step 2: Convert to fraction form
    534,119,929.10/735,372,419.71 = 416,494,321.10/x
  3. Step 3: Cross multiply
    534,119,929.10x = 735,372,419.71 × 416,494,321.10
  4. Step 4: Simplify right side
    534,119,929.10x = 306,278,436,702,780,736
  5. Step 5: Solve for x
    x = 306,278,436,702,780,736/534,119,929.10
  6. Step 6: Final answer
    x = 573,426,341.19

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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.