Home / 158,831,165.55-221,910,135.45-158,831,165.55

Finding the Fourth Proportional to 158,831,165.55, 221,910,135.45 and 158,831,165.55

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Solution

The fourth proportional to 158,831,165.55, 221,910,135.45 and 158,831,165.55 is: 221,910,135.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,831,165.55 : 221,910,135.45 = 158,831,165.55 : x
  2. Step 2: Convert to fraction form
    158,831,165.55/221,910,135.45 = 158,831,165.55/x
  3. Step 3: Cross multiply
    158,831,165.55x = 221,910,135.45 × 158,831,165.55
  4. Step 4: Simplify right side
    158,831,165.55x = 35,246,245,460,881,876
  5. Step 5: Solve for x
    x = 35,246,245,460,881,876/158,831,165.55
  6. Step 6: Final answer
    x = 221,910,135.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.