Home / 306,460,237.04-422,924,099.65-167,239,972.34

Finding the Fourth Proportional to 306,460,237.04, 422,924,099.65 and 167,239,972.34

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Solution

The fourth proportional to 306,460,237.04, 422,924,099.65 and 167,239,972.34 is: 230,796,058.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,460,237.04 : 422,924,099.65 = 167,239,972.34 : x
  2. Step 2: Convert to fraction form
    306,460,237.04/422,924,099.65 = 167,239,972.34/x
  3. Step 3: Cross multiply
    306,460,237.04x = 422,924,099.65 × 167,239,972.34
  4. Step 4: Simplify right side
    306,460,237.04x = 70,729,814,725,491,896
  5. Step 5: Solve for x
    x = 70,729,814,725,491,896/306,460,237.04
  6. Step 6: Final answer
    x = 230,796,058.27

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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.