Home / 149,724,342.60-224,586,513.90-73,007,881.80

Finding the Fourth Proportional to 149,724,342.60, 224,586,513.90 and 73,007,881.80

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Solution

The fourth proportional to 149,724,342.60, 224,586,513.90 and 73,007,881.80 is: 109,511,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,724,342.60 : 224,586,513.90 = 73,007,881.80 : x
  2. Step 2: Convert to fraction form
    149,724,342.60/224,586,513.90 = 73,007,881.80/x
  3. Step 3: Cross multiply
    149,724,342.60x = 224,586,513.90 × 73,007,881.80
  4. Step 4: Simplify right side
    149,724,342.60x = 16,396,585,660,685,256
  5. Step 5: Solve for x
    x = 16,396,585,660,685,256/149,724,342.60
  6. Step 6: Final answer
    x = 109,511,822.70

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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.