Home / 635,406,069.60-952,563,232.86-220,829,027.60

Finding the Fourth Proportional to 635,406,069.60, 952,563,232.86 and 220,829,027.60

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Solution

The fourth proportional to 635,406,069.60, 952,563,232.86 and 220,829,027.60 is: 331,053,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,406,069.60 : 952,563,232.86 = 220,829,027.60 : x
  2. Step 2: Convert to fraction form
    635,406,069.60/952,563,232.86 = 220,829,027.60/x
  3. Step 3: Cross multiply
    635,406,069.60x = 952,563,232.86 × 220,829,027.60
  4. Step 4: Simplify right side
    635,406,069.60x = 210,353,612,439,986,176
  5. Step 5: Solve for x
    x = 210,353,612,439,986,176/635,406,069.60
  6. Step 6: Final answer
    x = 331,053,829.20

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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.