Home / 277,230,427-382,457,896.69-167,160,991.48

Finding the Fourth Proportional to 277,230,427, 382,457,896.69 and 167,160,991.48

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Solution

The fourth proportional to 277,230,427, 382,457,896.69 and 167,160,991.48 is: 230,609,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,230,427 : 382,457,896.69 = 167,160,991.48 : x
  2. Step 2: Convert to fraction form
    277,230,427/382,457,896.69 = 167,160,991.48/x
  3. Step 3: Cross multiply
    277,230,427x = 382,457,896.69 × 167,160,991.48
  4. Step 4: Simplify right side
    277,230,427x = 63,932,041,210,055,808
  5. Step 5: Solve for x
    x = 63,932,041,210,055,808/277,230,427
  6. Step 6: Final answer
    x = 230,609,756.30

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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.