Home / 202,720,886.74-279,757,015.94-119,092,542.30

Finding the Fourth Proportional to 202,720,886.74, 279,757,015.94 and 119,092,542.30

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Solution

The fourth proportional to 202,720,886.74, 279,757,015.94 and 119,092,542.30 is: 164,348,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,720,886.74 : 279,757,015.94 = 119,092,542.30 : x
  2. Step 2: Convert to fraction form
    202,720,886.74/279,757,015.94 = 119,092,542.30/x
  3. Step 3: Cross multiply
    202,720,886.74x = 279,757,015.94 × 119,092,542.30
  4. Step 4: Simplify right side
    202,720,886.74x = 33,316,974,254,556,224
  5. Step 5: Solve for x
    x = 33,316,974,254,556,224/202,720,886.74
  6. Step 6: Final answer
    x = 164,348,996.25

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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.