Home / 162,538,180.40-224,238,834.60-92,886,194

Finding the Fourth Proportional to 162,538,180.40, 224,238,834.60 and 92,886,194

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Solution

The fourth proportional to 162,538,180.40, 224,238,834.60 and 92,886,194 is: 128,146,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,538,180.40 : 224,238,834.60 = 92,886,194 : x
  2. Step 2: Convert to fraction form
    162,538,180.40/224,238,834.60 = 92,886,194/x
  3. Step 3: Cross multiply
    162,538,180.40x = 224,238,834.60 × 92,886,194
  4. Step 4: Simplify right side
    162,538,180.40x = 20,828,691,892,989,512
  5. Step 5: Solve for x
    x = 20,828,691,892,989,512/162,538,180.40
  6. Step 6: Final answer
    x = 128,146,456.68

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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.