Home / 185,681,136.90-256,245,732.62-102,047,745.80

Finding the Fourth Proportional to 185,681,136.90, 256,245,732.62 and 102,047,745.80

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Solution

The fourth proportional to 185,681,136.90, 256,245,732.62 and 102,047,745.80 is: 140,829,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,681,136.90 : 256,245,732.62 = 102,047,745.80 : x
  2. Step 2: Convert to fraction form
    185,681,136.90/256,245,732.62 = 102,047,745.80/x
  3. Step 3: Cross multiply
    185,681,136.90x = 256,245,732.62 × 102,047,745.80
  4. Step 4: Simplify right side
    185,681,136.90x = 26,149,299,384,740,528
  5. Step 5: Solve for x
    x = 26,149,299,384,740,528/185,681,136.90
  6. Step 6: Final answer
    x = 140,829,056.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.