Home / 284,769,242.95-427,194,797.39-88,047,997.69

Finding the Fourth Proportional to 284,769,242.95, 427,194,797.39 and 88,047,997.69

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Solution

The fourth proportional to 284,769,242.95, 427,194,797.39 and 88,047,997.69 is: 132,084,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,769,242.95 : 427,194,797.39 = 88,047,997.69 : x
  2. Step 2: Convert to fraction form
    284,769,242.95/427,194,797.39 = 88,047,997.69/x
  3. Step 3: Cross multiply
    284,769,242.95x = 427,194,797.39 × 88,047,997.69
  4. Step 4: Simplify right side
    284,769,242.95x = 37,613,646,533,774,736
  5. Step 5: Solve for x
    x = 37,613,646,533,774,736/284,769,242.95
  6. Step 6: Final answer
    x = 132,084,652.63

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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.