Home / 373,215,153.60-559,412,157.60-130,753,252.80

Finding the Fourth Proportional to 373,215,153.60, 559,412,157.60 and 130,753,252.80

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Solution

The fourth proportional to 373,215,153.60, 559,412,157.60 and 130,753,252.80 is: 195,986,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,215,153.60 : 559,412,157.60 = 130,753,252.80 : x
  2. Step 2: Convert to fraction form
    373,215,153.60/559,412,157.60 = 130,753,252.80/x
  3. Step 3: Cross multiply
    373,215,153.60x = 559,412,157.60 × 130,753,252.80
  4. Step 4: Simplify right side
    373,215,153.60x = 73,144,959,262,066,240
  5. Step 5: Solve for x
    x = 73,144,959,262,066,240/373,215,153.60
  6. Step 6: Final answer
    x = 195,986,037.96

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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.