Home / 454,830,334.00-627,665,861.90-245,986,476.62

Finding the Fourth Proportional to 454,830,334.00, 627,665,861.90 and 245,986,476.62

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Solution

The fourth proportional to 454,830,334.00, 627,665,861.90 and 245,986,476.62 is: 339,461,338.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,830,334.00 : 627,665,861.90 = 245,986,476.62 : x
  2. Step 2: Convert to fraction form
    454,830,334.00/627,665,861.90 = 245,986,476.62/x
  3. Step 3: Cross multiply
    454,830,334.00x = 627,665,861.90 × 245,986,476.62
  4. Step 4: Simplify right side
    454,830,334.00x = 154,397,313,860,913,152
  5. Step 5: Solve for x
    x = 154,397,313,860,913,152/454,830,334.00
  6. Step 6: Final answer
    x = 339,461,338.26

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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.