Home / 247,624,741.86-371,445,374.91-111,310,528.74

Finding the Fourth Proportional to 247,624,741.86, 371,445,374.91 and 111,310,528.74

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Solution

The fourth proportional to 247,624,741.86, 371,445,374.91 and 111,310,528.74 is: 166,969,507.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,624,741.86 : 371,445,374.91 = 111,310,528.74 : x
  2. Step 2: Convert to fraction form
    247,624,741.86/371,445,374.91 = 111,310,528.74/x
  3. Step 3: Cross multiply
    247,624,741.86x = 371,445,374.91 × 111,310,528.74
  4. Step 4: Simplify right side
    247,624,741.86x = 41,345,781,079,259,632
  5. Step 5: Solve for x
    x = 41,345,781,079,259,632/247,624,741.86
  6. Step 6: Final answer
    x = 166,969,507.04

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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.