Home / 277,230,426-382,457,895.31-167,160,990.48

Finding the Fourth Proportional to 277,230,426, 382,457,895.31 and 167,160,990.48

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Solution

The fourth proportional to 277,230,426, 382,457,895.31 and 167,160,990.48 is: 230,609,754.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,230,426 : 382,457,895.31 = 167,160,990.48 : x
  2. Step 2: Convert to fraction form
    277,230,426/382,457,895.31 = 167,160,990.48/x
  3. Step 3: Cross multiply
    277,230,426x = 382,457,895.31 × 167,160,990.48
  4. Step 4: Simplify right side
    277,230,426x = 63,932,040,596,915,744
  5. Step 5: Solve for x
    x = 63,932,040,596,915,744/277,230,426
  6. Step 6: Final answer
    x = 230,609,754.92

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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.