Home / 225,986,810.69-339,084,467.90-103,202,767.91

Finding the Fourth Proportional to 225,986,810.69, 339,084,467.90 and 103,202,767.91

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Solution

The fourth proportional to 225,986,810.69, 339,084,467.90 and 103,202,767.91 is: 154,851,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,986,810.69 : 339,084,467.90 = 103,202,767.91 : x
  2. Step 2: Convert to fraction form
    225,986,810.69/339,084,467.90 = 103,202,767.91/x
  3. Step 3: Cross multiply
    225,986,810.69x = 339,084,467.90 × 103,202,767.91
  4. Step 4: Simplify right side
    225,986,810.69x = 34,994,455,642,053,528
  5. Step 5: Solve for x
    x = 34,994,455,642,053,528/225,986,810.69
  6. Step 6: Final answer
    x = 154,851,761.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.