Home / 541,676,742.12-747,742,754.43-365,703,111.36

Finding the Fourth Proportional to 541,676,742.12, 747,742,754.43 and 365,703,111.36

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Solution

The fourth proportional to 541,676,742.12, 747,742,754.43 and 365,703,111.36 is: 504,824,797.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,676,742.12 : 747,742,754.43 = 365,703,111.36 : x
  2. Step 2: Convert to fraction form
    541,676,742.12/747,742,754.43 = 365,703,111.36/x
  3. Step 3: Cross multiply
    541,676,742.12x = 747,742,754.43 × 365,703,111.36
  4. Step 4: Simplify right side
    541,676,742.12x = 273,451,851,791,947,424
  5. Step 5: Solve for x
    x = 273,451,851,791,947,424/541,676,742.12
  6. Step 6: Final answer
    x = 504,824,797.76

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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.