Home / 892,175,401.55-1,231,235,281.57-535,001,329.55

Finding the Fourth Proportional to 892,175,401.55, 1,231,235,281.57 and 535,001,329.55

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Solution

The fourth proportional to 892,175,401.55, 1,231,235,281.57 and 535,001,329.55 is: 738,321,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,175,401.55 : 1,231,235,281.57 = 535,001,329.55 : x
  2. Step 2: Convert to fraction form
    892,175,401.55/1,231,235,281.57 = 535,001,329.55/x
  3. Step 3: Cross multiply
    892,175,401.55x = 1,231,235,281.57 × 535,001,329.55
  4. Step 4: Simplify right side
    892,175,401.55x = 658,712,512,623,182,848
  5. Step 5: Solve for x
    x = 658,712,512,623,182,848/892,175,401.55
  6. Step 6: Final answer
    x = 738,321,759.91

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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.