Home / 183,740,466.30-275,610,699.45-68,718,919.20

Finding the Fourth Proportional to 183,740,466.30, 275,610,699.45 and 68,718,919.20

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Solution

The fourth proportional to 183,740,466.30, 275,610,699.45 and 68,718,919.20 is: 103,078,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,740,466.30 : 275,610,699.45 = 68,718,919.20 : x
  2. Step 2: Convert to fraction form
    183,740,466.30/275,610,699.45 = 68,718,919.20/x
  3. Step 3: Cross multiply
    183,740,466.30x = 275,610,699.45 × 68,718,919.20
  4. Step 4: Simplify right side
    183,740,466.30x = 18,939,669,386,160,036
  5. Step 5: Solve for x
    x = 18,939,669,386,160,036/183,740,466.30
  6. Step 6: Final answer
    x = 103,078,378.80

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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.