Home / 275,962,881.36-413,895,172.86-109,952,473.16

Finding the Fourth Proportional to 275,962,881.36, 413,895,172.86 and 109,952,473.16

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Solution

The fourth proportional to 275,962,881.36, 413,895,172.86 and 109,952,473.16 is: 164,909,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,962,881.36 : 413,895,172.86 = 109,952,473.16 : x
  2. Step 2: Convert to fraction form
    275,962,881.36/413,895,172.86 = 109,952,473.16/x
  3. Step 3: Cross multiply
    275,962,881.36x = 413,895,172.86 × 109,952,473.16
  4. Step 4: Simplify right side
    275,962,881.36x = 45,508,797,882,873,240
  5. Step 5: Solve for x
    x = 45,508,797,882,873,240/275,962,881.36
  6. Step 6: Final answer
    x = 164,909,127.12

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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.