Home / 263,204,799.83-363,233,970.98-145,730,129.19

Finding the Fourth Proportional to 263,204,799.83, 363,233,970.98 and 145,730,129.19

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Solution

The fourth proportional to 263,204,799.83, 363,233,970.98 and 145,730,129.19 is: 201,113,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,204,799.83 : 363,233,970.98 = 145,730,129.19 : x
  2. Step 2: Convert to fraction form
    263,204,799.83/363,233,970.98 = 145,730,129.19/x
  3. Step 3: Cross multiply
    263,204,799.83x = 363,233,970.98 × 145,730,129.19
  4. Step 4: Simplify right side
    263,204,799.83x = 52,934,133,517,112,112
  5. Step 5: Solve for x
    x = 52,934,133,517,112,112/263,204,799.83
  6. Step 6: Final answer
    x = 201,113,860.96

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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.