Home / 254,831,601.96-382,005,214.56-162,456,089.94

Finding the Fourth Proportional to 254,831,601.96, 382,005,214.56 and 162,456,089.94

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Solution

The fourth proportional to 254,831,601.96, 382,005,214.56 and 162,456,089.94 is: 243,529,738.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,831,601.96 : 382,005,214.56 = 162,456,089.94 : x
  2. Step 2: Convert to fraction form
    254,831,601.96/382,005,214.56 = 162,456,089.94/x
  3. Step 3: Cross multiply
    254,831,601.96x = 382,005,214.56 × 162,456,089.94
  4. Step 4: Simplify right side
    254,831,601.96x = 62,059,073,494,108,360
  5. Step 5: Solve for x
    x = 62,059,073,494,108,360/254,831,601.96
  6. Step 6: Final answer
    x = 243,529,738.92

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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.