Home / 334,222,693.10-501,334,039.65-261,663,281.90

Finding the Fourth Proportional to 334,222,693.10, 501,334,039.65 and 261,663,281.90

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Solution

The fourth proportional to 334,222,693.10, 501,334,039.65 and 261,663,281.90 is: 392,494,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,222,693.10 : 501,334,039.65 = 261,663,281.90 : x
  2. Step 2: Convert to fraction form
    334,222,693.10/501,334,039.65 = 261,663,281.90/x
  3. Step 3: Cross multiply
    334,222,693.10x = 501,334,039.65 × 261,663,281.90
  4. Step 4: Simplify right side
    334,222,693.10x = 131,180,710,143,003,728
  5. Step 5: Solve for x
    x = 131,180,710,143,003,728/334,222,693.10
  6. Step 6: Final answer
    x = 392,494,922.85

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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.