Home / 496,695,352.40-745,043,028.60-237,777,297.20

Finding the Fourth Proportional to 496,695,352.40, 745,043,028.60 and 237,777,297.20

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Solution

The fourth proportional to 496,695,352.40, 745,043,028.60 and 237,777,297.20 is: 356,665,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,695,352.40 : 745,043,028.60 = 237,777,297.20 : x
  2. Step 2: Convert to fraction form
    496,695,352.40/745,043,028.60 = 237,777,297.20/x
  3. Step 3: Cross multiply
    496,695,352.40x = 745,043,028.60 × 237,777,297.20
  4. Step 4: Simplify right side
    496,695,352.40x = 177,154,317,638,210,304
  5. Step 5: Solve for x
    x = 177,154,317,638,210,304/496,695,352.40
  6. Step 6: Final answer
    x = 356,665,945.80

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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.