Home / 166,068,342.60-249,102,513.90-73,951,902.60

Finding the Fourth Proportional to 166,068,342.60, 249,102,513.90 and 73,951,902.60

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Solution

The fourth proportional to 166,068,342.60, 249,102,513.90 and 73,951,902.60 is: 110,927,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,068,342.60 : 249,102,513.90 = 73,951,902.60 : x
  2. Step 2: Convert to fraction form
    166,068,342.60/249,102,513.90 = 73,951,902.60/x
  3. Step 3: Cross multiply
    166,068,342.60x = 249,102,513.90 × 73,951,902.60
  4. Step 4: Simplify right side
    166,068,342.60x = 18,421,604,845,347,944
  5. Step 5: Solve for x
    x = 18,421,604,845,347,944/166,068,342.60
  6. Step 6: Final answer
    x = 110,927,853.90

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Similar ratio
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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.