Home / 352,426,783.59-486,320,493.15-203,757,487.25

Finding the Fourth Proportional to 352,426,783.59, 486,320,493.15 and 203,757,487.25

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Solution

The fourth proportional to 352,426,783.59, 486,320,493.15 and 203,757,487.25 is: 281,168,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,426,783.59 : 486,320,493.15 = 203,757,487.25 : x
  2. Step 2: Convert to fraction form
    352,426,783.59/486,320,493.15 = 203,757,487.25/x
  3. Step 3: Cross multiply
    352,426,783.59x = 486,320,493.15 × 203,757,487.25
  4. Step 4: Simplify right side
    352,426,783.59x = 99,091,441,679,993,232
  5. Step 5: Solve for x
    x = 99,091,441,679,993,232/352,426,783.59
  6. Step 6: Final answer
    x = 281,168,873.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.