Home / 284,769,244.96-427,194,800.40-88,047,999.70

Finding the Fourth Proportional to 284,769,244.96, 427,194,800.40 and 88,047,999.70

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Solution

The fourth proportional to 284,769,244.96, 427,194,800.40 and 88,047,999.70 is: 132,084,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,769,244.96 : 427,194,800.40 = 88,047,999.70 : x
  2. Step 2: Convert to fraction form
    284,769,244.96/427,194,800.40 = 88,047,999.70/x
  3. Step 3: Cross multiply
    284,769,244.96x = 427,194,800.40 × 88,047,999.70
  4. Step 4: Simplify right side
    284,769,244.96x = 37,613,647,657,460,760
  5. Step 5: Solve for x
    x = 37,613,647,657,460,760/284,769,244.96
  6. Step 6: Final answer
    x = 132,084,655.64

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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.