Home / 201,683,885.64-278,324,390.40-116,927,524.41

Finding the Fourth Proportional to 201,683,885.64, 278,324,390.40 and 116,927,524.41

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Solution

The fourth proportional to 201,683,885.64, 278,324,390.40 and 116,927,524.41 is: 161,360,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,683,885.64 : 278,324,390.40 = 116,927,524.41 : x
  2. Step 2: Convert to fraction form
    201,683,885.64/278,324,390.40 = 116,927,524.41/x
  3. Step 3: Cross multiply
    201,683,885.64x = 278,324,390.40 × 116,927,524.41
  4. Step 4: Simplify right side
    201,683,885.64x = 32,543,781,952,394,364
  5. Step 5: Solve for x
    x = 32,543,781,952,394,364/201,683,885.64
  6. Step 6: Final answer
    x = 161,360,347.90

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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.