Home / 187,223,769.60-280,457,740.80-187,223,769.60

Finding the Fourth Proportional to 187,223,769.60, 280,457,740.80 and 187,223,769.60

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Solution

The fourth proportional to 187,223,769.60, 280,457,740.80 and 187,223,769.60 is: 280,457,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,223,769.60 : 280,457,740.80 = 187,223,769.60 : x
  2. Step 2: Convert to fraction form
    187,223,769.60/280,457,740.80 = 187,223,769.60/x
  3. Step 3: Cross multiply
    187,223,769.60x = 280,457,740.80 × 187,223,769.60
  4. Step 4: Simplify right side
    187,223,769.60x = 52,508,355,446,075,720
  5. Step 5: Solve for x
    x = 52,508,355,446,075,720/187,223,769.60
  6. Step 6: Final answer
    x = 280,457,740.80

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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.