Home / 382,182,919.34-573,268,618.08-171,945,134.02

Finding the Fourth Proportional to 382,182,919.34, 573,268,618.08 and 171,945,134.02

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Solution

The fourth proportional to 382,182,919.34, 573,268,618.08 and 171,945,134.02 is: 257,915,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,182,919.34 : 573,268,618.08 = 171,945,134.02 : x
  2. Step 2: Convert to fraction form
    382,182,919.34/573,268,618.08 = 171,945,134.02/x
  3. Step 3: Cross multiply
    382,182,919.34x = 573,268,618.08 × 171,945,134.02
  4. Step 4: Simplify right side
    382,182,919.34x = 98,570,749,365,225,808
  5. Step 5: Solve for x
    x = 98,570,749,365,225,808/382,182,919.34
  6. Step 6: Final answer
    x = 257,915,109.17

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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.