Home / 539,795,136.90-809,692,705.35-335,721,792.90

Finding the Fourth Proportional to 539,795,136.90, 809,692,705.35 and 335,721,792.90

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Solution

The fourth proportional to 539,795,136.90, 809,692,705.35 and 335,721,792.90 is: 503,582,689.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,795,136.90 : 809,692,705.35 = 335,721,792.90 : x
  2. Step 2: Convert to fraction form
    539,795,136.90/809,692,705.35 = 335,721,792.90/x
  3. Step 3: Cross multiply
    539,795,136.90x = 809,692,705.35 × 335,721,792.90
  4. Step 4: Simplify right side
    539,795,136.90x = 271,831,486,738,153,408
  5. Step 5: Solve for x
    x = 271,831,486,738,153,408/539,795,136.90
  6. Step 6: Final answer
    x = 503,582,689.35

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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.