Home / 202,945,575.04-280,061,008.86-114,837,969.22

Finding the Fourth Proportional to 202,945,575.04, 280,061,008.86 and 114,837,969.22

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Solution

The fourth proportional to 202,945,575.04, 280,061,008.86 and 114,837,969.22 is: 158,474,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,945,575.04 : 280,061,008.86 = 114,837,969.22 : x
  2. Step 2: Convert to fraction form
    202,945,575.04/280,061,008.86 = 114,837,969.22/x
  3. Step 3: Cross multiply
    202,945,575.04x = 280,061,008.86 × 114,837,969.22
  4. Step 4: Simplify right side
    202,945,575.04x = 32,161,637,515,186,828
  5. Step 5: Solve for x
    x = 32,161,637,515,186,828/202,945,575.04
  6. Step 6: Final answer
    x = 158,474,199.35

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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.